Home / 1,601,012.70-2,397,670.95-915,822.19

Finding the Fourth Proportional to 1,601,012.70, 2,397,670.95 and 915,822.19

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Solution

The fourth proportional to 1,601,012.70, 2,397,670.95 and 915,822.19 is: 1,371,532.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,012.70 : 2,397,670.95 = 915,822.19 : x
  2. Step 2: Convert to fraction form
    1,601,012.70/2,397,670.95 = 915,822.19/x
  3. Step 3: Cross multiply
    1,601,012.70x = 2,397,670.95 × 915,822.19
  4. Step 4: Simplify right side
    1,601,012.70x = 2,195,840,248,340.03
  5. Step 5: Solve for x
    x = 2,195,840,248,340.03/1,601,012.70
  6. Step 6: Final answer
    x = 1,371,532.06

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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.