Home / 1,436,520.56-2,155,415.60-753,244.24

Finding the Fourth Proportional to 1,436,520.56, 2,155,415.60 and 753,244.24

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Solution

The fourth proportional to 1,436,520.56, 2,155,415.60 and 753,244.24 is: 1,130,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,520.56 : 2,155,415.60 = 753,244.24 : x
  2. Step 2: Convert to fraction form
    1,436,520.56/2,155,415.60 = 753,244.24/x
  3. Step 3: Cross multiply
    1,436,520.56x = 2,155,415.60 × 753,244.24
  4. Step 4: Simplify right side
    1,436,520.56x = 1,623,554,385,506.14
  5. Step 5: Solve for x
    x = 1,623,554,385,506.14/1,436,520.56
  6. Step 6: Final answer
    x = 1,130,199.20

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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.