Home / 1,045,587.34-1,567,748.40-469,105.06

Finding the Fourth Proportional to 1,045,587.34, 1,567,748.40 and 469,105.06

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Solution

The fourth proportional to 1,045,587.34, 1,567,748.40 and 469,105.06 is: 703,373.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,587.34 : 1,567,748.40 = 469,105.06 : x
  2. Step 2: Convert to fraction form
    1,045,587.34/1,567,748.40 = 469,105.06/x
  3. Step 3: Cross multiply
    1,045,587.34x = 1,567,748.40 × 469,105.06
  4. Step 4: Simplify right side
    1,045,587.34x = 735,438,707,246.90
  5. Step 5: Solve for x
    x = 735,438,707,246.90/1,045,587.34
  6. Step 6: Final answer
    x = 703,373.77

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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.