Home / 1,041,626.89-1,551,057.33-1,003,319.11

Finding the Fourth Proportional to 1,041,626.89, 1,551,057.33 and 1,003,319.11

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Solution

The fourth proportional to 1,041,626.89, 1,551,057.33 and 1,003,319.11 is: 1,494,014.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,626.89 : 1,551,057.33 = 1,003,319.11 : x
  2. Step 2: Convert to fraction form
    1,041,626.89/1,551,057.33 = 1,003,319.11/x
  3. Step 3: Cross multiply
    1,041,626.89x = 1,551,057.33 × 1,003,319.11
  4. Step 4: Simplify right side
    1,041,626.89x = 1,556,205,459,894.58
  5. Step 5: Solve for x
    x = 1,556,205,459,894.58/1,041,626.89
  6. Step 6: Final answer
    x = 1,494,014.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.