Home / 1,165,532.15-1,748,546.99-660,335.15

Finding the Fourth Proportional to 1,165,532.15, 1,748,546.99 and 660,335.15

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Solution

The fourth proportional to 1,165,532.15, 1,748,546.99 and 660,335.15 is: 990,643.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,532.15 : 1,748,546.99 = 660,335.15 : x
  2. Step 2: Convert to fraction form
    1,165,532.15/1,748,546.99 = 660,335.15/x
  3. Step 3: Cross multiply
    1,165,532.15x = 1,748,546.99 × 660,335.15
  4. Step 4: Simplify right side
    1,165,532.15x = 1,154,627,035,622.02
  5. Step 5: Solve for x
    x = 1,154,627,035,622.02/1,165,532.15
  6. Step 6: Final answer
    x = 990,643.66

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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.