Home / 963,410.67-1,445,148.78-457,710.66

Finding the Fourth Proportional to 963,410.67, 1,445,148.78 and 457,710.66

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Solution

The fourth proportional to 963,410.67, 1,445,148.78 and 457,710.66 is: 686,581.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,410.67 : 1,445,148.78 = 457,710.66 : x
  2. Step 2: Convert to fraction form
    963,410.67/1,445,148.78 = 457,710.66/x
  3. Step 3: Cross multiply
    963,410.67x = 1,445,148.78 × 457,710.66
  4. Step 4: Simplify right side
    963,410.67x = 661,460,001,892.00
  5. Step 5: Solve for x
    x = 661,460,001,892.00/963,410.67
  6. Step 6: Final answer
    x = 686,581.56

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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.