Home / 963,387.33-1,445,977.80-490,426.71

Finding the Fourth Proportional to 963,387.33, 1,445,977.80 and 490,426.71

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Solution

The fourth proportional to 963,387.33, 1,445,977.80 and 490,426.71 is: 736,096.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,387.33 : 1,445,977.80 = 490,426.71 : x
  2. Step 2: Convert to fraction form
    963,387.33/1,445,977.80 = 490,426.71/x
  3. Step 3: Cross multiply
    963,387.33x = 1,445,977.80 × 490,426.71
  4. Step 4: Simplify right side
    963,387.33x = 709,146,135,187.04
  5. Step 5: Solve for x
    x = 709,146,135,187.04/963,387.33
  6. Step 6: Final answer
    x = 736,096.60

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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.