Home / 1,724,434.64-2,582,235.36-1,439,416.48

Finding the Fourth Proportional to 1,724,434.64, 2,582,235.36 and 1,439,416.48

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Solution

The fourth proportional to 1,724,434.64, 2,582,235.36 and 1,439,416.48 is: 2,155,438.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,434.64 : 2,582,235.36 = 1,439,416.48 : x
  2. Step 2: Convert to fraction form
    1,724,434.64/2,582,235.36 = 1,439,416.48/x
  3. Step 3: Cross multiply
    1,724,434.64x = 2,582,235.36 × 1,439,416.48
  4. Step 4: Simplify right side
    1,724,434.64x = 3,716,912,132,422.73
  5. Step 5: Solve for x
    x = 3,716,912,132,422.73/1,724,434.64
  6. Step 6: Final answer
    x = 2,155,438.10

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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.