Home / 734,126.60-1,101,837.90-434,232.20

Finding the Fourth Proportional to 734,126.60, 1,101,837.90 and 434,232.20

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Solution

The fourth proportional to 734,126.60, 1,101,837.90 and 434,232.20 is: 651,731.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,126.60 : 1,101,837.90 = 434,232.20 : x
  2. Step 2: Convert to fraction form
    734,126.60/1,101,837.90 = 434,232.20/x
  3. Step 3: Cross multiply
    734,126.60x = 1,101,837.90 × 434,232.20
  4. Step 4: Simplify right side
    734,126.60x = 478,453,495,360.38
  5. Step 5: Solve for x
    x = 478,453,495,360.38/734,126.60
  6. Step 6: Final answer
    x = 651,731.59

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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.