Home / 988,829.28-1,483,232.94-750,407.76

Finding the Fourth Proportional to 988,829.28, 1,483,232.94 and 750,407.76

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Solution

The fourth proportional to 988,829.28, 1,483,232.94 and 750,407.76 is: 1,125,603.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,829.28 : 1,483,232.94 = 750,407.76 : x
  2. Step 2: Convert to fraction form
    988,829.28/1,483,232.94 = 750,407.76/x
  3. Step 3: Cross multiply
    988,829.28x = 1,483,232.94 × 750,407.76
  4. Step 4: Simplify right side
    988,829.28x = 1,113,029,508,063.61
  5. Step 5: Solve for x
    x = 1,113,029,508,063.61/988,829.28
  6. Step 6: Final answer
    x = 1,125,603.31

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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.