Home / 1,476,854.10-2,215,280.52-354,923.10

Finding the Fourth Proportional to 1,476,854.10, 2,215,280.52 and 354,923.10

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Solution

The fourth proportional to 1,476,854.10, 2,215,280.52 and 354,923.10 is: 532,384.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,854.10 : 2,215,280.52 = 354,923.10 : x
  2. Step 2: Convert to fraction form
    1,476,854.10/2,215,280.52 = 354,923.10/x
  3. Step 3: Cross multiply
    1,476,854.10x = 2,215,280.52 × 354,923.10
  4. Step 4: Simplify right side
    1,476,854.10x = 786,254,229,528.01
  5. Step 5: Solve for x
    x = 786,254,229,528.01/1,476,854.10
  6. Step 6: Final answer
    x = 532,384.50

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Double scale
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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.