Home / 1,943,242.41-2,915,237.22-745,071.27

Finding the Fourth Proportional to 1,943,242.41, 2,915,237.22 and 745,071.27

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Solution

The fourth proportional to 1,943,242.41, 2,915,237.22 and 745,071.27 is: 1,117,750.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,242.41 : 2,915,237.22 = 745,071.27 : x
  2. Step 2: Convert to fraction form
    1,943,242.41/2,915,237.22 = 745,071.27/x
  3. Step 3: Cross multiply
    1,943,242.41x = 2,915,237.22 × 745,071.27
  4. Step 4: Simplify right side
    1,943,242.41x = 2,172,059,497,856.67
  5. Step 5: Solve for x
    x = 2,172,059,497,856.67/1,943,242.41
  6. Step 6: Final answer
    x = 1,117,750.15

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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.