Home / 944,829.20-1,417,438.20-314,195.60

Finding the Fourth Proportional to 944,829.20, 1,417,438.20 and 314,195.60

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Solution

The fourth proportional to 944,829.20, 1,417,438.20 and 314,195.60 is: 471,358.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,829.20 : 1,417,438.20 = 314,195.60 : x
  2. Step 2: Convert to fraction form
    944,829.20/1,417,438.20 = 314,195.60/x
  3. Step 3: Cross multiply
    944,829.20x = 1,417,438.20 × 314,195.60
  4. Step 4: Simplify right side
    944,829.20x = 445,352,845,711.92
  5. Step 5: Solve for x
    x = 445,352,845,711.92/944,829.20
  6. Step 6: Final answer
    x = 471,358.05

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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.