Home / 1,750,989.70-2,416,904.13-1,026,070.89

Finding the Fourth Proportional to 1,750,989.70, 2,416,904.13 and 1,026,070.89

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Solution

The fourth proportional to 1,750,989.70, 2,416,904.13 and 1,026,070.89 is: 1,416,293.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,989.70 : 2,416,904.13 = 1,026,070.89 : x
  2. Step 2: Convert to fraction form
    1,750,989.70/2,416,904.13 = 1,026,070.89/x
  3. Step 3: Cross multiply
    1,750,989.70x = 2,416,904.13 × 1,026,070.89
  4. Step 4: Simplify right side
    1,750,989.70x = 2,479,914,971,713.78
  5. Step 5: Solve for x
    x = 2,479,914,971,713.78/1,750,989.70
  6. Step 6: Final answer
    x = 1,416,293.29

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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.