Home / 1,197,973.60-1,653,008.38-707,874.86

Finding the Fourth Proportional to 1,197,973.60, 1,653,008.38 and 707,874.86

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Solution

The fourth proportional to 1,197,973.60, 1,653,008.38 and 707,874.86 is: 976,751.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,973.60 : 1,653,008.38 = 707,874.86 : x
  2. Step 2: Convert to fraction form
    1,197,973.60/1,653,008.38 = 707,874.86/x
  3. Step 3: Cross multiply
    1,197,973.60x = 1,653,008.38 × 707,874.86
  4. Step 4: Simplify right side
    1,197,973.60x = 1,170,123,077,934.16
  5. Step 5: Solve for x
    x = 1,170,123,077,934.16/1,197,973.60
  6. Step 6: Final answer
    x = 976,751.98

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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.