Home / 1,502,568.65-2,254,115.44-661,098.53

Finding the Fourth Proportional to 1,502,568.65, 2,254,115.44 and 661,098.53

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Solution

The fourth proportional to 1,502,568.65, 2,254,115.44 and 661,098.53 is: 991,763.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,568.65 : 2,254,115.44 = 661,098.53 : x
  2. Step 2: Convert to fraction form
    1,502,568.65/2,254,115.44 = 661,098.53/x
  3. Step 3: Cross multiply
    1,502,568.65x = 2,254,115.44 × 661,098.53
  4. Step 4: Simplify right side
    1,502,568.65x = 1,490,192,400,528.81
  5. Step 5: Solve for x
    x = 1,490,192,400,528.81/1,502,568.65
  6. Step 6: Final answer
    x = 991,763.27

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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.