Home / 1,995,374.40-2,993,061.60-1,153,492.80

Finding the Fourth Proportional to 1,995,374.40, 2,993,061.60 and 1,153,492.80

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Solution

The fourth proportional to 1,995,374.40, 2,993,061.60 and 1,153,492.80 is: 1,730,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,374.40 : 2,993,061.60 = 1,153,492.80 : x
  2. Step 2: Convert to fraction form
    1,995,374.40/2,993,061.60 = 1,153,492.80/x
  3. Step 3: Cross multiply
    1,995,374.40x = 2,993,061.60 × 1,153,492.80
  4. Step 4: Simplify right side
    1,995,374.40x = 3,452,475,005,556.48
  5. Step 5: Solve for x
    x = 3,452,475,005,556.48/1,995,374.40
  6. Step 6: Final answer
    x = 1,730,239.20

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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.