Home / 908,934.48-1,254,385.80-501,034.32

Finding the Fourth Proportional to 908,934.48, 1,254,385.80 and 501,034.32

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Solution

The fourth proportional to 908,934.48, 1,254,385.80 and 501,034.32 is: 691,458.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,934.48 : 1,254,385.80 = 501,034.32 : x
  2. Step 2: Convert to fraction form
    908,934.48/1,254,385.80 = 501,034.32/x
  3. Step 3: Cross multiply
    908,934.48x = 1,254,385.80 × 501,034.32
  4. Step 4: Simplify right side
    908,934.48x = 628,490,336,320.66
  5. Step 5: Solve for x
    x = 628,490,336,320.66/908,934.48
  6. Step 6: Final answer
    x = 691,458.35

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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.