Home / 967,142.50-1,334,670.50-531,600.13

Finding the Fourth Proportional to 967,142.50, 1,334,670.50 and 531,600.13

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Solution

The fourth proportional to 967,142.50, 1,334,670.50 and 531,600.13 is: 733,615.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,142.50 : 1,334,670.50 = 531,600.13 : x
  2. Step 2: Convert to fraction form
    967,142.50/1,334,670.50 = 531,600.13/x
  3. Step 3: Cross multiply
    967,142.50x = 1,334,670.50 × 531,600.13
  4. Step 4: Simplify right side
    967,142.50x = 709,511,011,307.17
  5. Step 5: Solve for x
    x = 709,511,011,307.17/967,142.50
  6. Step 6: Final answer
    x = 733,615.79

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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.