Home / 1,242,649.50-1,861,599.60-1,041,532.98

Finding the Fourth Proportional to 1,242,649.50, 1,861,599.60 and 1,041,532.98

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Solution

The fourth proportional to 1,242,649.50, 1,861,599.60 and 1,041,532.98 is: 1,560,309.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,242,649.50 : 1,861,599.60 = 1,041,532.98 : x
  2. Step 2: Convert to fraction form
    1,242,649.50/1,861,599.60 = 1,041,532.98/x
  3. Step 3: Cross multiply
    1,242,649.50x = 1,861,599.60 × 1,041,532.98
  4. Step 4: Simplify right side
    1,242,649.50x = 1,938,917,378,954.81
  5. Step 5: Solve for x
    x = 1,938,917,378,954.81/1,242,649.50
  6. Step 6: Final answer
    x = 1,560,309.15

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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.