Home / 1,088,468.10-1,632,702.15-808,532.10

Finding the Fourth Proportional to 1,088,468.10, 1,632,702.15 and 808,532.10

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Solution

The fourth proportional to 1,088,468.10, 1,632,702.15 and 808,532.10 is: 1,212,798.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,468.10 : 1,632,702.15 = 808,532.10 : x
  2. Step 2: Convert to fraction form
    1,088,468.10/1,632,702.15 = 808,532.10/x
  3. Step 3: Cross multiply
    1,088,468.10x = 1,632,702.15 × 808,532.10
  4. Step 4: Simplify right side
    1,088,468.10x = 1,320,092,098,014.01
  5. Step 5: Solve for x
    x = 1,320,092,098,014.01/1,088,468.10
  6. Step 6: Final answer
    x = 1,212,798.15

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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.