Home / 955,307.97-1,432,915.02-356,222.25

Finding the Fourth Proportional to 955,307.97, 1,432,915.02 and 356,222.25

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Solution

The fourth proportional to 955,307.97, 1,432,915.02 and 356,222.25 is: 534,315.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,307.97 : 1,432,915.02 = 356,222.25 : x
  2. Step 2: Convert to fraction form
    955,307.97/1,432,915.02 = 356,222.25/x
  3. Step 3: Cross multiply
    955,307.97x = 1,432,915.02 × 356,222.25
  4. Step 4: Simplify right side
    955,307.97x = 510,436,212,483.20
  5. Step 5: Solve for x
    x = 510,436,212,483.20/955,307.97
  6. Step 6: Final answer
    x = 534,315.87

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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.