Home / 967,084.92-1,334,236.16-553,319.50

Finding the Fourth Proportional to 967,084.92, 1,334,236.16 and 553,319.50

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Solution

The fourth proportional to 967,084.92, 1,334,236.16 and 553,319.50 is: 763,385.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,084.92 : 1,334,236.16 = 553,319.50 : x
  2. Step 2: Convert to fraction form
    967,084.92/1,334,236.16 = 553,319.50/x
  3. Step 3: Cross multiply
    967,084.92x = 1,334,236.16 × 553,319.50
  4. Step 4: Simplify right side
    967,084.92x = 738,258,884,933.12
  5. Step 5: Solve for x
    x = 738,258,884,933.12/967,084.92
  6. Step 6: Final answer
    x = 763,385.79

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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.