Home / 1,230,068.60-1,845,102.90-831,937.40

Finding the Fourth Proportional to 1,230,068.60, 1,845,102.90 and 831,937.40

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Solution

The fourth proportional to 1,230,068.60, 1,845,102.90 and 831,937.40 is: 1,247,906.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,068.60 : 1,845,102.90 = 831,937.40 : x
  2. Step 2: Convert to fraction form
    1,230,068.60/1,845,102.90 = 831,937.40/x
  3. Step 3: Cross multiply
    1,230,068.60x = 1,845,102.90 × 831,937.40
  4. Step 4: Simplify right side
    1,230,068.60x = 1,535,010,109,358.46
  5. Step 5: Solve for x
    x = 1,535,010,109,358.46/1,230,068.60
  6. Step 6: Final answer
    x = 1,247,906.10

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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.