Home / 1,251,472.55-1,727,068.54-707,596.65

Finding the Fourth Proportional to 1,251,472.55, 1,727,068.54 and 707,596.65

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Solution

The fourth proportional to 1,251,472.55, 1,727,068.54 and 707,596.65 is: 976,503.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,472.55 : 1,727,068.54 = 707,596.65 : x
  2. Step 2: Convert to fraction form
    1,251,472.55/1,727,068.54 = 707,596.65/x
  3. Step 3: Cross multiply
    1,251,472.55x = 1,727,068.54 × 707,596.65
  4. Step 4: Simplify right side
    1,251,472.55x = 1,222,067,911,455.40
  5. Step 5: Solve for x
    x = 1,222,067,911,455.40/1,251,472.55
  6. Step 6: Final answer
    x = 976,503.97

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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.