Home / 1,315,096.66-1,814,815.47-734,328.76

Finding the Fourth Proportional to 1,315,096.66, 1,814,815.47 and 734,328.76

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Solution

The fourth proportional to 1,315,096.66, 1,814,815.47 and 734,328.76 is: 1,013,363.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,096.66 : 1,814,815.47 = 734,328.76 : x
  2. Step 2: Convert to fraction form
    1,315,096.66/1,814,815.47 = 734,328.76/x
  3. Step 3: Cross multiply
    1,315,096.66x = 1,814,815.47 × 734,328.76
  4. Step 4: Simplify right side
    1,315,096.66x = 1,332,671,193,713.92
  5. Step 5: Solve for x
    x = 1,332,671,193,713.92/1,315,096.66
  6. Step 6: Final answer
    x = 1,013,363.68

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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.