Home / 1,042,460.64-1,438,474.32-583,600.32

Finding the Fourth Proportional to 1,042,460.64, 1,438,474.32 and 583,600.32

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Solution

The fourth proportional to 1,042,460.64, 1,438,474.32 and 583,600.32 is: 805,300.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,460.64 : 1,438,474.32 = 583,600.32 : x
  2. Step 2: Convert to fraction form
    1,042,460.64/1,438,474.32 = 583,600.32/x
  3. Step 3: Cross multiply
    1,042,460.64x = 1,438,474.32 × 583,600.32
  4. Step 4: Simplify right side
    1,042,460.64x = 839,494,073,463.78
  5. Step 5: Solve for x
    x = 839,494,073,463.78/1,042,460.64
  6. Step 6: Final answer
    x = 805,300.50

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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.