Home / 956,325.48-1,319,686.45-548,134.62

Finding the Fourth Proportional to 956,325.48, 1,319,686.45 and 548,134.62

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Solution

The fourth proportional to 956,325.48, 1,319,686.45 and 548,134.62 is: 756,401.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,325.48 : 1,319,686.45 = 548,134.62 : x
  2. Step 2: Convert to fraction form
    956,325.48/1,319,686.45 = 548,134.62/x
  3. Step 3: Cross multiply
    956,325.48x = 1,319,686.45 × 548,134.62
  4. Step 4: Simplify right side
    956,325.48x = 723,365,830,789.90
  5. Step 5: Solve for x
    x = 723,365,830,789.90/956,325.48
  6. Step 6: Final answer
    x = 756,401.29

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Double scale
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1.5x scale

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.