Home / 1,658,340.24-2,487,510.36-915,110.16

Finding the Fourth Proportional to 1,658,340.24, 2,487,510.36 and 915,110.16

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Solution

The fourth proportional to 1,658,340.24, 2,487,510.36 and 915,110.16 is: 1,372,665.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,658,340.24 : 2,487,510.36 = 915,110.16 : x
  2. Step 2: Convert to fraction form
    1,658,340.24/2,487,510.36 = 915,110.16/x
  3. Step 3: Cross multiply
    1,658,340.24x = 2,487,510.36 × 915,110.16
  4. Step 4: Simplify right side
    1,658,340.24x = 2,276,346,003,541.26
  5. Step 5: Solve for x
    x = 2,276,346,003,541.26/1,658,340.24
  6. Step 6: Final answer
    x = 1,372,665.24

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Similar ratio
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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.