Home / 1,436,509.19-2,155,398.52-753,232.88

Finding the Fourth Proportional to 1,436,509.19, 2,155,398.52 and 753,232.88

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Solution

The fourth proportional to 1,436,509.19, 2,155,398.52 and 753,232.88 is: 1,130,182.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,509.19 : 2,155,398.52 = 753,232.88 : x
  2. Step 2: Convert to fraction form
    1,436,509.19/2,155,398.52 = 753,232.88/x
  3. Step 3: Cross multiply
    1,436,509.19x = 2,155,398.52 × 753,232.88
  4. Step 4: Simplify right side
    1,436,509.19x = 1,623,517,034,767.34
  5. Step 5: Solve for x
    x = 1,623,517,034,767.34/1,436,509.19
  6. Step 6: Final answer
    x = 1,130,182.14

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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.