Home / 948,363.76-1,309,217.88-733,017.16

Finding the Fourth Proportional to 948,363.76, 1,309,217.88 and 733,017.16

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Solution

The fourth proportional to 948,363.76, 1,309,217.88 and 733,017.16 is: 1,011,931.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,363.76 : 1,309,217.88 = 733,017.16 : x
  2. Step 2: Convert to fraction form
    948,363.76/1,309,217.88 = 733,017.16/x
  3. Step 3: Cross multiply
    948,363.76x = 1,309,217.88 × 733,017.16
  4. Step 4: Simplify right side
    948,363.76x = 959,679,172,218.82
  5. Step 5: Solve for x
    x = 959,679,172,218.82/948,363.76
  6. Step 6: Final answer
    x = 1,011,931.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.