Home / 1,503,681.68-2,255,775.23-745,560.56

Finding the Fourth Proportional to 1,503,681.68, 2,255,775.23 and 745,560.56

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Solution

The fourth proportional to 1,503,681.68, 2,255,775.23 and 745,560.56 is: 1,118,466.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,681.68 : 2,255,775.23 = 745,560.56 : x
  2. Step 2: Convert to fraction form
    1,503,681.68/2,255,775.23 = 745,560.56/x
  3. Step 3: Cross multiply
    1,503,681.68x = 2,255,775.23 × 745,560.56
  4. Step 4: Simplify right side
    1,503,681.68x = 1,681,817,034,297.95
  5. Step 5: Solve for x
    x = 1,681,817,034,297.95/1,503,681.68
  6. Step 6: Final answer
    x = 1,118,466.14

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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.