Home / 1,343,792.80-2,016,466.80-502,429.60

Finding the Fourth Proportional to 1,343,792.80, 2,016,466.80 and 502,429.60

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Solution

The fourth proportional to 1,343,792.80, 2,016,466.80 and 502,429.60 is: 753,935.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,792.80 : 2,016,466.80 = 502,429.60 : x
  2. Step 2: Convert to fraction form
    1,343,792.80/2,016,466.80 = 502,429.60/x
  3. Step 3: Cross multiply
    1,343,792.80x = 2,016,466.80 × 502,429.60
  4. Step 4: Simplify right side
    1,343,792.80x = 1,013,132,607,737.28
  5. Step 5: Solve for x
    x = 1,013,132,607,737.28/1,343,792.80
  6. Step 6: Final answer
    x = 753,935.14

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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.