Home / 1,436,510.19-2,155,400.02-753,233.88

Finding the Fourth Proportional to 1,436,510.19, 2,155,400.02 and 753,233.88

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Solution

The fourth proportional to 1,436,510.19, 2,155,400.02 and 753,233.88 is: 1,130,183.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,510.19 : 2,155,400.02 = 753,233.88 : x
  2. Step 2: Convert to fraction form
    1,436,510.19/2,155,400.02 = 753,233.88/x
  3. Step 3: Cross multiply
    1,436,510.19x = 2,155,400.02 × 753,233.88
  4. Step 4: Simplify right side
    1,436,510.19x = 1,623,520,320,016.68
  5. Step 5: Solve for x
    x = 1,623,520,320,016.68/1,436,510.19
  6. Step 6: Final answer
    x = 1,130,183.64

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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.