Home / 1,068,790.28-1,474,947.24-585,346.64

Finding the Fourth Proportional to 1,068,790.28, 1,474,947.24 and 585,346.64

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Solution

The fourth proportional to 1,068,790.28, 1,474,947.24 and 585,346.64 is: 807,787.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,790.28 : 1,474,947.24 = 585,346.64 : x
  2. Step 2: Convert to fraction form
    1,068,790.28/1,474,947.24 = 585,346.64/x
  3. Step 3: Cross multiply
    1,068,790.28x = 1,474,947.24 × 585,346.64
  4. Step 4: Simplify right side
    1,068,790.28x = 863,355,411,111.27
  5. Step 5: Solve for x
    x = 863,355,411,111.27/1,068,790.28
  6. Step 6: Final answer
    x = 807,787.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.