Home / 676,998.36-934,360.64-432,088.85

Finding the Fourth Proportional to 676,998.36, 934,360.64 and 432,088.85

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Solution

The fourth proportional to 676,998.36, 934,360.64 and 432,088.85 is: 596,348.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,998.36 : 934,360.64 = 432,088.85 : x
  2. Step 2: Convert to fraction form
    676,998.36/934,360.64 = 432,088.85/x
  3. Step 3: Cross multiply
    676,998.36x = 934,360.64 × 432,088.85
  4. Step 4: Simplify right side
    676,998.36x = 403,726,807,590.62
  5. Step 5: Solve for x
    x = 403,726,807,590.62/676,998.36
  6. Step 6: Final answer
    x = 596,348.28

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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.