Home / 1,029,588.98-1,543,294.57-380,748.22

Finding the Fourth Proportional to 1,029,588.98, 1,543,294.57 and 380,748.22

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Solution

The fourth proportional to 1,029,588.98, 1,543,294.57 and 380,748.22 is: 570,719.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,588.98 : 1,543,294.57 = 380,748.22 : x
  2. Step 2: Convert to fraction form
    1,029,588.98/1,543,294.57 = 380,748.22/x
  3. Step 3: Cross multiply
    1,029,588.98x = 1,543,294.57 × 380,748.22
  4. Step 4: Simplify right side
    1,029,588.98x = 587,606,660,463.17
  5. Step 5: Solve for x
    x = 587,606,660,463.17/1,029,588.98
  6. Step 6: Final answer
    x = 570,719.65

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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.