Home / 684,352.04-944,091.90-442,712.57

Finding the Fourth Proportional to 684,352.04, 944,091.90 and 442,712.57

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Solution

The fourth proportional to 684,352.04, 944,091.90 and 442,712.57 is: 610,740.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,352.04 : 944,091.90 = 442,712.57 : x
  2. Step 2: Convert to fraction form
    684,352.04/944,091.90 = 442,712.57/x
  3. Step 3: Cross multiply
    684,352.04x = 944,091.90 × 442,712.57
  4. Step 4: Simplify right side
    684,352.04x = 417,961,346,644.72
  5. Step 5: Solve for x
    x = 417,961,346,644.72/684,352.04
  6. Step 6: Final answer
    x = 610,740.27

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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.