Home / 969,035.16-1,337,255.10-539,315.32

Finding the Fourth Proportional to 969,035.16, 1,337,255.10 and 539,315.32

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Solution

The fourth proportional to 969,035.16, 1,337,255.10 and 539,315.32 is: 744,247.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,035.16 : 1,337,255.10 = 539,315.32 : x
  2. Step 2: Convert to fraction form
    969,035.16/1,337,255.10 = 539,315.32/x
  3. Step 3: Cross multiply
    969,035.16x = 1,337,255.10 × 539,315.32
  4. Step 4: Simplify right side
    969,035.16x = 721,202,162,178.13
  5. Step 5: Solve for x
    x = 721,202,162,178.13/969,035.16
  6. Step 6: Final answer
    x = 744,247.67

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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.