Home / 1,724,435.64-2,582,236.86-1,439,417.48

Finding the Fourth Proportional to 1,724,435.64, 2,582,236.86 and 1,439,417.48

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Solution

The fourth proportional to 1,724,435.64, 2,582,236.86 and 1,439,417.48 is: 2,155,439.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,435.64 : 2,582,236.86 = 1,439,417.48 : x
  2. Step 2: Convert to fraction form
    1,724,435.64/2,582,236.86 = 1,439,417.48/x
  3. Step 3: Cross multiply
    1,724,435.64x = 2,582,236.86 × 1,439,417.48
  4. Step 4: Simplify right side
    1,724,435.64x = 3,716,916,873,784.31
  5. Step 5: Solve for x
    x = 3,716,916,873,784.31/1,724,435.64
  6. Step 6: Final answer
    x = 2,155,439.60

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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.