Home / 1,501,724.61-2,252,115.90-490,616.19

Finding the Fourth Proportional to 1,501,724.61, 2,252,115.90 and 490,616.19

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Solution

The fourth proportional to 1,501,724.61, 2,252,115.90 and 490,616.19 is: 735,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,724.61 : 2,252,115.90 = 490,616.19 : x
  2. Step 2: Convert to fraction form
    1,501,724.61/2,252,115.90 = 490,616.19/x
  3. Step 3: Cross multiply
    1,501,724.61x = 2,252,115.90 × 490,616.19
  4. Step 4: Simplify right side
    1,501,724.61x = 1,104,924,522,296.42
  5. Step 5: Solve for x
    x = 1,104,924,522,296.42/1,501,724.61
  6. Step 6: Final answer
    x = 735,770.40

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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.