Home / 832,065.04-1,147,885.06-487,726.44

Finding the Fourth Proportional to 832,065.04, 1,147,885.06 and 487,726.44

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Solution

The fourth proportional to 832,065.04, 1,147,885.06 and 487,726.44 is: 672,848.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,065.04 : 1,147,885.06 = 487,726.44 : x
  2. Step 2: Convert to fraction form
    832,065.04/1,147,885.06 = 487,726.44/x
  3. Step 3: Cross multiply
    832,065.04x = 1,147,885.06 × 487,726.44
  4. Step 4: Simplify right side
    832,065.04x = 559,853,893,842.99
  5. Step 5: Solve for x
    x = 559,853,893,842.99/832,065.04
  6. Step 6: Final answer
    x = 672,848.72

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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.