Home / 1,573,460.40-2,360,190.60-451,642.80

Finding the Fourth Proportional to 1,573,460.40, 2,360,190.60 and 451,642.80

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Solution

The fourth proportional to 1,573,460.40, 2,360,190.60 and 451,642.80 is: 677,464.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,460.40 : 2,360,190.60 = 451,642.80 : x
  2. Step 2: Convert to fraction form
    1,573,460.40/2,360,190.60 = 451,642.80/x
  3. Step 3: Cross multiply
    1,573,460.40x = 2,360,190.60 × 451,642.80
  4. Step 4: Simplify right side
    1,573,460.40x = 1,065,963,091,117.68
  5. Step 5: Solve for x
    x = 1,065,963,091,117.68/1,573,460.40
  6. Step 6: Final answer
    x = 677,464.20

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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.