Home / 960,688.48-1,441,285.11-345,254.58

Finding the Fourth Proportional to 960,688.48, 1,441,285.11 and 345,254.58

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Solution

The fourth proportional to 960,688.48, 1,441,285.11 and 345,254.58 is: 517,972.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,688.48 : 1,441,285.11 = 345,254.58 : x
  2. Step 2: Convert to fraction form
    960,688.48/1,441,285.11 = 345,254.58/x
  3. Step 3: Cross multiply
    960,688.48x = 1,441,285.11 × 345,254.58
  4. Step 4: Simplify right side
    960,688.48x = 497,610,290,359.35
  5. Step 5: Solve for x
    x = 497,610,290,359.35/960,688.48
  6. Step 6: Final answer
    x = 517,972.58

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Double scale
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1.5x scale

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.