Home / 962,378.64-1,328,066.44-532,649.54

Finding the Fourth Proportional to 962,378.64, 1,328,066.44 and 532,649.54

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Solution

The fourth proportional to 962,378.64, 1,328,066.44 and 532,649.54 is: 735,047.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,378.64 : 1,328,066.44 = 532,649.54 : x
  2. Step 2: Convert to fraction form
    962,378.64/1,328,066.44 = 532,649.54/x
  3. Step 3: Cross multiply
    962,378.64x = 1,328,066.44 × 532,649.54
  4. Step 4: Simplify right side
    962,378.64x = 707,393,980,343.98
  5. Step 5: Solve for x
    x = 707,393,980,343.98/962,378.64
  6. Step 6: Final answer
    x = 735,047.47

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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.