Home / 1,042,475.85-1,438,605.63-583,594.17

Finding the Fourth Proportional to 1,042,475.85, 1,438,605.63 and 583,594.17

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Solution

The fourth proportional to 1,042,475.85, 1,438,605.63 and 583,594.17 is: 805,353.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,475.85 : 1,438,605.63 = 583,594.17 : x
  2. Step 2: Convert to fraction form
    1,042,475.85/1,438,605.63 = 583,594.17/x
  3. Step 3: Cross multiply
    1,042,475.85x = 1,438,605.63 × 583,594.17
  4. Step 4: Simplify right side
    1,042,475.85x = 839,561,858,597.18
  5. Step 5: Solve for x
    x = 839,561,858,597.18/1,042,475.85
  6. Step 6: Final answer
    x = 805,353.77

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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.