Home / 908,597.35-1,253,866.13-546,026.77

Finding the Fourth Proportional to 908,597.35, 1,253,866.13 and 546,026.77

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Solution

The fourth proportional to 908,597.35, 1,253,866.13 and 546,026.77 is: 753,518.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,597.35 : 1,253,866.13 = 546,026.77 : x
  2. Step 2: Convert to fraction form
    908,597.35/1,253,866.13 = 546,026.77/x
  3. Step 3: Cross multiply
    908,597.35x = 1,253,866.13 × 546,026.77
  4. Step 4: Simplify right side
    908,597.35x = 684,644,472,976.30
  5. Step 5: Solve for x
    x = 684,644,472,976.30/908,597.35
  6. Step 6: Final answer
    x = 753,518.02

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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.