Home / 1,148,570.28-1,723,239.06-508,787.10

Finding the Fourth Proportional to 1,148,570.28, 1,723,239.06 and 508,787.10

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Solution

The fourth proportional to 1,148,570.28, 1,723,239.06 and 508,787.10 is: 763,350.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,570.28 : 1,723,239.06 = 508,787.10 : x
  2. Step 2: Convert to fraction form
    1,148,570.28/1,723,239.06 = 508,787.10/x
  3. Step 3: Cross multiply
    1,148,570.28x = 1,723,239.06 × 508,787.10
  4. Step 4: Simplify right side
    1,148,570.28x = 876,761,803,944.13
  5. Step 5: Solve for x
    x = 876,761,803,944.13/1,148,570.28
  6. Step 6: Final answer
    x = 763,350.59

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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.