Home / 912,876.04-1,259,761.62-510,468.04

Finding the Fourth Proportional to 912,876.04, 1,259,761.62 and 510,468.04

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Solution

The fourth proportional to 912,876.04, 1,259,761.62 and 510,468.04 is: 704,441.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,876.04 : 1,259,761.62 = 510,468.04 : x
  2. Step 2: Convert to fraction form
    912,876.04/1,259,761.62 = 510,468.04/x
  3. Step 3: Cross multiply
    912,876.04x = 1,259,761.62 × 510,468.04
  4. Step 4: Simplify right side
    912,876.04x = 643,068,045,028.63
  5. Step 5: Solve for x
    x = 643,068,045,028.63/912,876.04
  6. Step 6: Final answer
    x = 704,441.80

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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.