Home / 965,767.76-1,332,740.52-536,053.04

Finding the Fourth Proportional to 965,767.76, 1,332,740.52 and 536,053.04

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Solution

The fourth proportional to 965,767.76, 1,332,740.52 and 536,053.04 is: 739,742.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,767.76 : 1,332,740.52 = 536,053.04 : x
  2. Step 2: Convert to fraction form
    965,767.76/1,332,740.52 = 536,053.04/x
  3. Step 3: Cross multiply
    965,767.76x = 1,332,740.52 × 536,053.04
  4. Step 4: Simplify right side
    965,767.76x = 714,419,607,277.18
  5. Step 5: Solve for x
    x = 714,419,607,277.18/965,767.76
  6. Step 6: Final answer
    x = 739,742.66

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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.