Home / 1,502,389.44-2,252,046.24-660,784.32

Finding the Fourth Proportional to 1,502,389.44, 2,252,046.24 and 660,784.32

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Solution

The fourth proportional to 1,502,389.44, 2,252,046.24 and 660,784.32 is: 990,500.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,389.44 : 2,252,046.24 = 660,784.32 : x
  2. Step 2: Convert to fraction form
    1,502,389.44/2,252,046.24 = 660,784.32/x
  3. Step 3: Cross multiply
    1,502,389.44x = 2,252,046.24 × 660,784.32
  4. Step 4: Simplify right side
    1,502,389.44x = 1,488,116,843,306.96
  5. Step 5: Solve for x
    x = 1,488,116,843,306.96/1,502,389.44
  6. Step 6: Final answer
    x = 990,500.07

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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.