Home / 1,042,725.84-1,438,842.71-583,776.60

Finding the Fourth Proportional to 1,042,725.84, 1,438,842.71 and 583,776.60

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Solution

The fourth proportional to 1,042,725.84, 1,438,842.71 and 583,776.60 is: 805,545.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,725.84 : 1,438,842.71 = 583,776.60 : x
  2. Step 2: Convert to fraction form
    1,042,725.84/1,438,842.71 = 583,776.60/x
  3. Step 3: Cross multiply
    1,042,725.84x = 1,438,842.71 × 583,776.60
  4. Step 4: Simplify right side
    1,042,725.84x = 839,962,702,259.70
  5. Step 5: Solve for x
    x = 839,962,702,259.70/1,042,725.84
  6. Step 6: Final answer
    x = 805,545.11

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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.