Home / 954,271.40-1,431,407.10-456,607.40

Finding the Fourth Proportional to 954,271.40, 1,431,407.10 and 456,607.40

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Solution

The fourth proportional to 954,271.40, 1,431,407.10 and 456,607.40 is: 684,911.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,271.40 : 1,431,407.10 = 456,607.40 : x
  2. Step 2: Convert to fraction form
    954,271.40/1,431,407.10 = 456,607.40/x
  3. Step 3: Cross multiply
    954,271.40x = 1,431,407.10 × 456,607.40
  4. Step 4: Simplify right side
    954,271.40x = 653,591,074,272.54
  5. Step 5: Solve for x
    x = 653,591,074,272.54/954,271.40
  6. Step 6: Final answer
    x = 684,911.10

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.