Home / 1,487,291.43-2,053,090.13-1,004,510.53

Finding the Fourth Proportional to 1,487,291.43, 2,053,090.13 and 1,004,510.53

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Solution

The fourth proportional to 1,487,291.43, 2,053,090.13 and 1,004,510.53 is: 1,386,648.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,291.43 : 2,053,090.13 = 1,004,510.53 : x
  2. Step 2: Convert to fraction form
    1,487,291.43/2,053,090.13 = 1,004,510.53/x
  3. Step 3: Cross multiply
    1,487,291.43x = 2,053,090.13 × 1,004,510.53
  4. Step 4: Simplify right side
    1,487,291.43x = 2,062,350,652,167.88
  5. Step 5: Solve for x
    x = 2,062,350,652,167.88/1,487,291.43
  6. Step 6: Final answer
    x = 1,386,648.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.