Home / 1,046,500.20-1,569,750.30-913,639.95

Finding the Fourth Proportional to 1,046,500.20, 1,569,750.30 and 913,639.95

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Solution

The fourth proportional to 1,046,500.20, 1,569,750.30 and 913,639.95 is: 1,370,459.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,500.20 : 1,569,750.30 = 913,639.95 : x
  2. Step 2: Convert to fraction form
    1,046,500.20/1,569,750.30 = 913,639.95/x
  3. Step 3: Cross multiply
    1,046,500.20x = 1,569,750.30 × 913,639.95
  4. Step 4: Simplify right side
    1,046,500.20x = 1,434,186,585,604.49
  5. Step 5: Solve for x
    x = 1,434,186,585,604.49/1,046,500.20
  6. Step 6: Final answer
    x = 1,370,459.93

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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.