Home / 692,278.68-955,357.02-406,005.24

Finding the Fourth Proportional to 692,278.68, 955,357.02 and 406,005.24

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Solution

The fourth proportional to 692,278.68, 955,357.02 and 406,005.24 is: 560,294.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,278.68 : 955,357.02 = 406,005.24 : x
  2. Step 2: Convert to fraction form
    692,278.68/955,357.02 = 406,005.24/x
  3. Step 3: Cross multiply
    692,278.68x = 955,357.02 × 406,005.24
  4. Step 4: Simplify right side
    692,278.68x = 387,879,956,190.79
  5. Step 5: Solve for x
    x = 387,879,956,190.79/692,278.68
  6. Step 6: Final answer
    x = 560,294.53

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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.