Home / 831,094.60-1,247,225.10-532,301.80

Finding the Fourth Proportional to 831,094.60, 1,247,225.10 and 532,301.80

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Solution

The fourth proportional to 831,094.60, 1,247,225.10 and 532,301.80 is: 798,826.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    831,094.60 : 1,247,225.10 = 532,301.80 : x
  2. Step 2: Convert to fraction form
    831,094.60/1,247,225.10 = 532,301.80/x
  3. Step 3: Cross multiply
    831,094.60x = 1,247,225.10 × 532,301.80
  4. Step 4: Simplify right side
    831,094.60x = 663,900,165,735.18
  5. Step 5: Solve for x
    x = 663,900,165,735.18/831,094.60
  6. Step 6: Final answer
    x = 798,826.23

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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.