Home / 749,077.92-1,033,474.32-426,559.32

Finding the Fourth Proportional to 749,077.92, 1,033,474.32 and 426,559.32

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Solution

The fourth proportional to 749,077.92, 1,033,474.32 and 426,559.32 is: 588,507.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,077.92 : 1,033,474.32 = 426,559.32 : x
  2. Step 2: Convert to fraction form
    749,077.92/1,033,474.32 = 426,559.32/x
  3. Step 3: Cross multiply
    749,077.92x = 1,033,474.32 × 426,559.32
  4. Step 4: Simplify right side
    749,077.92x = 440,838,103,176.66
  5. Step 5: Solve for x
    x = 440,838,103,176.66/749,077.92
  6. Step 6: Final answer
    x = 588,507.67

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Double scale
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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.