Home / 1,042,281.27-1,438,227.29-583,421.54

Finding the Fourth Proportional to 1,042,281.27, 1,438,227.29 and 583,421.54

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Solution

The fourth proportional to 1,042,281.27, 1,438,227.29 and 583,421.54 is: 805,054.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,281.27 : 1,438,227.29 = 583,421.54 : x
  2. Step 2: Convert to fraction form
    1,042,281.27/1,438,227.29 = 583,421.54/x
  3. Step 3: Cross multiply
    1,042,281.27x = 1,438,227.29 × 583,421.54
  4. Step 4: Simplify right side
    1,042,281.27x = 839,092,774,669.24
  5. Step 5: Solve for x
    x = 839,092,774,669.24/1,042,281.27
  6. Step 6: Final answer
    x = 805,054.07

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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.