Home / 965,703.55-1,332,733.17-535,983.70

Finding the Fourth Proportional to 965,703.55, 1,332,733.17 and 535,983.70

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Solution

The fourth proportional to 965,703.55, 1,332,733.17 and 535,983.70 is: 739,692.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,703.55 : 1,332,733.17 = 535,983.70 : x
  2. Step 2: Convert to fraction form
    965,703.55/1,332,733.17 = 535,983.70/x
  3. Step 3: Cross multiply
    965,703.55x = 1,332,733.17 × 535,983.70
  4. Step 4: Simplify right side
    965,703.55x = 714,323,255,569.33
  5. Step 5: Solve for x
    x = 714,323,255,569.33/965,703.55
  6. Step 6: Final answer
    x = 739,692.07

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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.