Home / 1,449,000.30-2,174,278.05-607,637.10

Finding the Fourth Proportional to 1,449,000.30, 2,174,278.05 and 607,637.10

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Solution

The fourth proportional to 1,449,000.30, 2,174,278.05 and 607,637.10 is: 911,781.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,000.30 : 2,174,278.05 = 607,637.10 : x
  2. Step 2: Convert to fraction form
    1,449,000.30/2,174,278.05 = 607,637.10/x
  3. Step 3: Cross multiply
    1,449,000.30x = 2,174,278.05 × 607,637.10
  4. Step 4: Simplify right side
    1,449,000.30x = 1,321,172,008,895.65
  5. Step 5: Solve for x
    x = 1,321,172,008,895.65/1,449,000.30
  6. Step 6: Final answer
    x = 911,781.74

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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.