Home / 1,042,724.84-1,438,785.06-607,234.28

Finding the Fourth Proportional to 1,042,724.84, 1,438,785.06 and 607,234.28

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Solution

The fourth proportional to 1,042,724.84, 1,438,785.06 and 607,234.28 is: 837,881.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,724.84 : 1,438,785.06 = 607,234.28 : x
  2. Step 2: Convert to fraction form
    1,042,724.84/1,438,785.06 = 607,234.28/x
  3. Step 3: Cross multiply
    1,042,724.84x = 1,438,785.06 × 607,234.28
  4. Step 4: Simplify right side
    1,042,724.84x = 873,679,609,983.86
  5. Step 5: Solve for x
    x = 873,679,609,983.86/1,042,724.84
  6. Step 6: Final answer
    x = 837,881.27

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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.