Home / 1,021,291.88-1,532,637.66-356,443.88

Finding the Fourth Proportional to 1,021,291.88, 1,532,637.66 and 356,443.88

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Solution

The fourth proportional to 1,021,291.88, 1,532,637.66 and 356,443.88 is: 534,910.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,291.88 : 1,532,637.66 = 356,443.88 : x
  2. Step 2: Convert to fraction form
    1,021,291.88/1,532,637.66 = 356,443.88/x
  3. Step 3: Cross multiply
    1,021,291.88x = 1,532,637.66 × 356,443.88
  4. Step 4: Simplify right side
    1,021,291.88x = 546,299,314,164.52
  5. Step 5: Solve for x
    x = 546,299,314,164.52/1,021,291.88
  6. Step 6: Final answer
    x = 534,910.07

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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.