Home / 1,725,701.16-2,588,312.12-915,731.16

Finding the Fourth Proportional to 1,725,701.16, 2,588,312.12 and 915,731.16

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Solution

The fourth proportional to 1,725,701.16, 2,588,312.12 and 915,731.16 is: 1,373,469.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,701.16 : 2,588,312.12 = 915,731.16 : x
  2. Step 2: Convert to fraction form
    1,725,701.16/2,588,312.12 = 915,731.16/x
  3. Step 3: Cross multiply
    1,725,701.16x = 2,588,312.12 × 915,731.16
  4. Step 4: Simplify right side
    1,725,701.16x = 2,370,198,060,089.66
  5. Step 5: Solve for x
    x = 2,370,198,060,089.66/1,725,701.16
  6. Step 6: Final answer
    x = 1,373,469.59

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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.