Home / 1,838,101.10-2,757,151.65-558,706.10

Finding the Fourth Proportional to 1,838,101.10, 2,757,151.65 and 558,706.10

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Solution

The fourth proportional to 1,838,101.10, 2,757,151.65 and 558,706.10 is: 838,059.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,101.10 : 2,757,151.65 = 558,706.10 : x
  2. Step 2: Convert to fraction form
    1,838,101.10/2,757,151.65 = 558,706.10/x
  3. Step 3: Cross multiply
    1,838,101.10x = 2,757,151.65 × 558,706.10
  4. Step 4: Simplify right side
    1,838,101.10x = 1,540,437,445,480.07
  5. Step 5: Solve for x
    x = 1,540,437,445,480.07/1,838,101.10
  6. Step 6: Final answer
    x = 838,059.15

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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.