Home / 711,974.59-1,068,700.19-476,959.57

Finding the Fourth Proportional to 711,974.59, 1,068,700.19 and 476,959.57

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Solution

The fourth proportional to 711,974.59, 1,068,700.19 and 476,959.57 is: 715,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,974.59 : 1,068,700.19 = 476,959.57 : x
  2. Step 2: Convert to fraction form
    711,974.59/1,068,700.19 = 476,959.57/x
  3. Step 3: Cross multiply
    711,974.59x = 1,068,700.19 × 476,959.57
  4. Step 4: Simplify right side
    711,974.59x = 509,726,783,081.32
  5. Step 5: Solve for x
    x = 509,726,783,081.32/711,974.59
  6. Step 6: Final answer
    x = 715,933.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.