Home / 948,464.10-1,423,443.15-416,352.42

Finding the Fourth Proportional to 948,464.10, 1,423,443.15 and 416,352.42

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Solution

The fourth proportional to 948,464.10, 1,423,443.15 and 416,352.42 is: 624,856.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,464.10 : 1,423,443.15 = 416,352.42 : x
  2. Step 2: Convert to fraction form
    948,464.10/1,423,443.15 = 416,352.42/x
  3. Step 3: Cross multiply
    948,464.10x = 1,423,443.15 × 416,352.42
  4. Step 4: Simplify right side
    948,464.10x = 592,654,000,234.92
  5. Step 5: Solve for x
    x = 592,654,000,234.92/948,464.10
  6. Step 6: Final answer
    x = 624,856.54

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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.