Home / 1,490,226.30-2,233,808.55-730,899.90

Finding the Fourth Proportional to 1,490,226.30, 2,233,808.55 and 730,899.90

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Solution

The fourth proportional to 1,490,226.30, 2,233,808.55 and 730,899.90 is: 1,095,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,226.30 : 2,233,808.55 = 730,899.90 : x
  2. Step 2: Convert to fraction form
    1,490,226.30/2,233,808.55 = 730,899.90/x
  3. Step 3: Cross multiply
    1,490,226.30x = 2,233,808.55 × 730,899.90
  4. Step 4: Simplify right side
    1,490,226.30x = 1,632,690,445,814.15
  5. Step 5: Solve for x
    x = 1,632,690,445,814.15/1,490,226.30
  6. Step 6: Final answer
    x = 1,095,599.00

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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.