Home / 1,016,677.47-1,525,027.17-306,711.67

Finding the Fourth Proportional to 1,016,677.47, 1,525,027.17 and 306,711.67

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Solution

The fourth proportional to 1,016,677.47, 1,525,027.17 and 306,711.67 is: 460,070.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,677.47 : 1,525,027.17 = 306,711.67 : x
  2. Step 2: Convert to fraction form
    1,016,677.47/1,525,027.17 = 306,711.67/x
  3. Step 3: Cross multiply
    1,016,677.47x = 1,525,027.17 × 306,711.67
  4. Step 4: Simplify right side
    1,016,677.47x = 467,743,628,572.52
  5. Step 5: Solve for x
    x = 467,743,628,572.52/1,016,677.47
  6. Step 6: Final answer
    x = 460,070.81

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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.