Home / 1,055,006.32-1,455,909.06-571,574.80

Finding the Fourth Proportional to 1,055,006.32, 1,455,909.06 and 571,574.80

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Solution

The fourth proportional to 1,055,006.32, 1,455,909.06 and 571,574.80 is: 788,773.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,006.32 : 1,455,909.06 = 571,574.80 : x
  2. Step 2: Convert to fraction form
    1,055,006.32/1,455,909.06 = 571,574.80/x
  3. Step 3: Cross multiply
    1,055,006.32x = 1,455,909.06 × 571,574.80
  4. Step 4: Simplify right side
    1,055,006.32x = 832,160,929,787.69
  5. Step 5: Solve for x
    x = 832,160,929,787.69/1,055,006.32
  6. Step 6: Final answer
    x = 788,773.41

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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.