Home / 1,489,278.77-2,234,851.28-602,814.77

Finding the Fourth Proportional to 1,489,278.77, 2,234,851.28 and 602,814.77

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Solution

The fourth proportional to 1,489,278.77, 2,234,851.28 and 602,814.77 is: 904,599.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,489,278.77 : 2,234,851.28 = 602,814.77 : x
  2. Step 2: Convert to fraction form
    1,489,278.77/2,234,851.28 = 602,814.77/x
  3. Step 3: Cross multiply
    1,489,278.77x = 2,234,851.28 × 602,814.77
  4. Step 4: Simplify right side
    1,489,278.77x = 1,347,201,360,337.41
  5. Step 5: Solve for x
    x = 1,347,201,360,337.41/1,489,278.77
  6. Step 6: Final answer
    x = 904,599.86

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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.