Home / 962,822.30-1,328,769.56-533,142.41

Finding the Fourth Proportional to 962,822.30, 1,328,769.56 and 533,142.41

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Solution

The fourth proportional to 962,822.30, 1,328,769.56 and 533,142.41 is: 735,777.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,822.30 : 1,328,769.56 = 533,142.41 : x
  2. Step 2: Convert to fraction form
    962,822.30/1,328,769.56 = 533,142.41/x
  3. Step 3: Cross multiply
    962,822.30x = 1,328,769.56 × 533,142.41
  4. Step 4: Simplify right side
    962,822.30x = 708,423,400,242.05
  5. Step 5: Solve for x
    x = 708,423,400,242.05/962,822.30
  6. Step 6: Final answer
    x = 735,777.94

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1.5x scale

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.