Home / 710,330.70-1,065,496.05-444,909.90

Finding the Fourth Proportional to 710,330.70, 1,065,496.05 and 444,909.90

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Solution

The fourth proportional to 710,330.70, 1,065,496.05 and 444,909.90 is: 667,364.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,330.70 : 1,065,496.05 = 444,909.90 : x
  2. Step 2: Convert to fraction form
    710,330.70/1,065,496.05 = 444,909.90/x
  3. Step 3: Cross multiply
    710,330.70x = 1,065,496.05 × 444,909.90
  4. Step 4: Simplify right side
    710,330.70x = 474,049,741,055.90
  5. Step 5: Solve for x
    x = 474,049,741,055.90/710,330.70
  6. Step 6: Final answer
    x = 667,364.85

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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.