Home / 1,343,095.17-2,013,958.56-660,027.57

Finding the Fourth Proportional to 1,343,095.17, 2,013,958.56 and 660,027.57

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Solution

The fourth proportional to 1,343,095.17, 2,013,958.56 and 660,027.57 is: 989,705.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,095.17 : 2,013,958.56 = 660,027.57 : x
  2. Step 2: Convert to fraction form
    1,343,095.17/2,013,958.56 = 660,027.57/x
  3. Step 3: Cross multiply
    1,343,095.17x = 2,013,958.56 × 660,027.57
  4. Step 4: Simplify right side
    1,343,095.17x = 1,329,268,174,437.50
  5. Step 5: Solve for x
    x = 1,329,268,174,437.50/1,343,095.17
  6. Step 6: Final answer
    x = 989,705.13

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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.