Home / 736,741.70-1,105,112.55-731,492.90

Finding the Fourth Proportional to 736,741.70, 1,105,112.55 and 731,492.90

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Solution

The fourth proportional to 736,741.70, 1,105,112.55 and 731,492.90 is: 1,097,239.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,741.70 : 1,105,112.55 = 731,492.90 : x
  2. Step 2: Convert to fraction form
    736,741.70/1,105,112.55 = 731,492.90/x
  3. Step 3: Cross multiply
    736,741.70x = 1,105,112.55 × 731,492.90
  4. Step 4: Simplify right side
    736,741.70x = 808,381,984,025.90
  5. Step 5: Solve for x
    x = 808,381,984,025.90/736,741.70
  6. Step 6: Final answer
    x = 1,097,239.35

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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.