Home / 1,449,631.80-2,173,670.10-607,231.80

Finding the Fourth Proportional to 1,449,631.80, 2,173,670.10 and 607,231.80

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Solution

The fourth proportional to 1,449,631.80, 2,173,670.10 and 607,231.80 is: 910,521.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,631.80 : 2,173,670.10 = 607,231.80 : x
  2. Step 2: Convert to fraction form
    1,449,631.80/2,173,670.10 = 607,231.80/x
  3. Step 3: Cross multiply
    1,449,631.80x = 2,173,670.10 × 607,231.80
  4. Step 4: Simplify right side
    1,449,631.80x = 1,319,921,607,429.18
  5. Step 5: Solve for x
    x = 1,319,921,607,429.18/1,449,631.80
  6. Step 6: Final answer
    x = 910,521.97

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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.