Home / 1,751,011.59-2,416,432.91-987,065.16

Finding the Fourth Proportional to 1,751,011.59, 2,416,432.91 and 987,065.16

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Solution

The fourth proportional to 1,751,011.59, 2,416,432.91 and 987,065.16 is: 1,362,170.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,011.59 : 2,416,432.91 = 987,065.16 : x
  2. Step 2: Convert to fraction form
    1,751,011.59/2,416,432.91 = 987,065.16/x
  3. Step 3: Cross multiply
    1,751,011.59x = 2,416,432.91 × 987,065.16
  4. Step 4: Simplify right side
    1,751,011.59x = 2,385,176,722,941.47
  5. Step 5: Solve for x
    x = 2,385,176,722,941.47/1,751,011.59
  6. Step 6: Final answer
    x = 1,362,170.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.