Home / 1,013,464.20-1,520,641.32-382,230.48

Finding the Fourth Proportional to 1,013,464.20, 1,520,641.32 and 382,230.48

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Solution

The fourth proportional to 1,013,464.20, 1,520,641.32 and 382,230.48 is: 573,513.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,464.20 : 1,520,641.32 = 382,230.48 : x
  2. Step 2: Convert to fraction form
    1,013,464.20/1,520,641.32 = 382,230.48/x
  3. Step 3: Cross multiply
    1,013,464.20x = 1,520,641.32 × 382,230.48
  4. Step 4: Simplify right side
    1,013,464.20x = 581,235,461,651.43
  5. Step 5: Solve for x
    x = 581,235,461,651.43/1,013,464.20
  6. Step 6: Final answer
    x = 573,513.56

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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.