Home / 1,154,543.70-1,731,081.96-1,012,673.82

Finding the Fourth Proportional to 1,154,543.70, 1,731,081.96 and 1,012,673.82

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Solution

The fourth proportional to 1,154,543.70, 1,731,081.96 and 1,012,673.82 is: 1,518,367.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,543.70 : 1,731,081.96 = 1,012,673.82 : x
  2. Step 2: Convert to fraction form
    1,154,543.70/1,731,081.96 = 1,012,673.82/x
  3. Step 3: Cross multiply
    1,154,543.70x = 1,731,081.96 × 1,012,673.82
  4. Step 4: Simplify right side
    1,154,543.70x = 1,753,021,381,166.29
  5. Step 5: Solve for x
    x = 1,753,021,381,166.29/1,154,543.70
  6. Step 6: Final answer
    x = 1,518,367.28

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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.