Home / 1,157,043.28-1,732,574.40-798,320.24

Finding the Fourth Proportional to 1,157,043.28, 1,732,574.40 and 798,320.24

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Solution

The fourth proportional to 1,157,043.28, 1,732,574.40 and 798,320.24 is: 1,195,417.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,043.28 : 1,732,574.40 = 798,320.24 : x
  2. Step 2: Convert to fraction form
    1,157,043.28/1,732,574.40 = 798,320.24/x
  3. Step 3: Cross multiply
    1,157,043.28x = 1,732,574.40 × 798,320.24
  4. Step 4: Simplify right side
    1,157,043.28x = 1,383,149,210,825.86
  5. Step 5: Solve for x
    x = 1,383,149,210,825.86/1,157,043.28
  6. Step 6: Final answer
    x = 1,195,417.00

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.