Home / 1,169,948.76-1,755,038.34-486,695.40

Finding the Fourth Proportional to 1,169,948.76, 1,755,038.34 and 486,695.40

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Solution

The fourth proportional to 1,169,948.76, 1,755,038.34 and 486,695.40 is: 730,091.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,948.76 : 1,755,038.34 = 486,695.40 : x
  2. Step 2: Convert to fraction form
    1,169,948.76/1,755,038.34 = 486,695.40/x
  3. Step 3: Cross multiply
    1,169,948.76x = 1,755,038.34 × 486,695.40
  4. Step 4: Simplify right side
    1,169,948.76x = 854,169,086,901.64
  5. Step 5: Solve for x
    x = 854,169,086,901.64/1,169,948.76
  6. Step 6: Final answer
    x = 730,091.02

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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.