Home / 1,036,304.83-1,430,079.12-577,417.55

Finding the Fourth Proportional to 1,036,304.83, 1,430,079.12 and 577,417.55

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Solution

The fourth proportional to 1,036,304.83, 1,430,079.12 and 577,417.55 is: 796,824.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,304.83 : 1,430,079.12 = 577,417.55 : x
  2. Step 2: Convert to fraction form
    1,036,304.83/1,430,079.12 = 577,417.55/x
  3. Step 3: Cross multiply
    1,036,304.83x = 1,430,079.12 × 577,417.55
  4. Step 4: Simplify right side
    1,036,304.83x = 825,752,785,351.75
  5. Step 5: Solve for x
    x = 825,752,785,351.75/1,036,304.83
  6. Step 6: Final answer
    x = 796,824.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.