Home / 949,035.20-1,423,945.92-416,281.28

Finding the Fourth Proportional to 949,035.20, 1,423,945.92 and 416,281.28

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Solution

The fourth proportional to 949,035.20, 1,423,945.92 and 416,281.28 is: 624,594.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,035.20 : 1,423,945.92 = 416,281.28 : x
  2. Step 2: Convert to fraction form
    949,035.20/1,423,945.92 = 416,281.28/x
  3. Step 3: Cross multiply
    949,035.20x = 1,423,945.92 × 416,281.28
  4. Step 4: Simplify right side
    949,035.20x = 592,762,030,228.38
  5. Step 5: Solve for x
    x = 592,762,030,228.38/949,035.20
  6. Step 6: Final answer
    x = 624,594.36

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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.