Home / 1,142,052.17-1,713,294.52-458,992.04

Finding the Fourth Proportional to 1,142,052.17, 1,713,294.52 and 458,992.04

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Solution

The fourth proportional to 1,142,052.17, 1,713,294.52 and 458,992.04 is: 688,574.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,052.17 : 1,713,294.52 = 458,992.04 : x
  2. Step 2: Convert to fraction form
    1,142,052.17/1,713,294.52 = 458,992.04/x
  3. Step 3: Cross multiply
    1,142,052.17x = 1,713,294.52 × 458,992.04
  4. Step 4: Simplify right side
    1,142,052.17x = 786,388,537,141.67
  5. Step 5: Solve for x
    x = 786,388,537,141.67/1,142,052.17
  6. Step 6: Final answer
    x = 688,574.97

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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.