Home / 1,652,146.29-2,478,367.04-514,918.13

Finding the Fourth Proportional to 1,652,146.29, 2,478,367.04 and 514,918.13

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Solution

The fourth proportional to 1,652,146.29, 2,478,367.04 and 514,918.13 is: 772,423.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,146.29 : 2,478,367.04 = 514,918.13 : x
  2. Step 2: Convert to fraction form
    1,652,146.29/2,478,367.04 = 514,918.13/x
  3. Step 3: Cross multiply
    1,652,146.29x = 2,478,367.04 × 514,918.13
  4. Step 4: Simplify right side
    1,652,146.29x = 1,276,156,106,724.01
  5. Step 5: Solve for x
    x = 1,276,156,106,724.01/1,652,146.29
  6. Step 6: Final answer
    x = 772,423.19

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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.