Home / 905,335.77-1,363,419.78-824,624.52

Finding the Fourth Proportional to 905,335.77, 1,363,419.78 and 824,624.52

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Solution

The fourth proportional to 905,335.77, 1,363,419.78 and 824,624.52 is: 1,241,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,335.77 : 1,363,419.78 = 824,624.52 : x
  2. Step 2: Convert to fraction form
    905,335.77/1,363,419.78 = 824,624.52/x
  3. Step 3: Cross multiply
    905,335.77x = 1,363,419.78 × 824,624.52
  4. Step 4: Simplify right side
    905,335.77x = 1,124,309,381,641.01
  5. Step 5: Solve for x
    x = 1,124,309,381,641.01/905,335.77
  6. Step 6: Final answer
    x = 1,241,870.05

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.