Home / 962,915.70-1,443,826.80-363,896.40

Finding the Fourth Proportional to 962,915.70, 1,443,826.80 and 363,896.40

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Solution

The fourth proportional to 962,915.70, 1,443,826.80 and 363,896.40 is: 545,637.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,915.70 : 1,443,826.80 = 363,896.40 : x
  2. Step 2: Convert to fraction form
    962,915.70/1,443,826.80 = 363,896.40/x
  3. Step 3: Cross multiply
    962,915.70x = 1,443,826.80 × 363,896.40
  4. Step 4: Simplify right side
    962,915.70x = 525,403,374,743.52
  5. Step 5: Solve for x
    x = 525,403,374,743.52/962,915.70
  6. Step 6: Final answer
    x = 545,637.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.