Home / 1,078,293.18-1,488,040.34-594,888.42

Finding the Fourth Proportional to 1,078,293.18, 1,488,040.34 and 594,888.42

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Solution

The fourth proportional to 1,078,293.18, 1,488,040.34 and 594,888.42 is: 820,943.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,293.18 : 1,488,040.34 = 594,888.42 : x
  2. Step 2: Convert to fraction form
    1,078,293.18/1,488,040.34 = 594,888.42/x
  3. Step 3: Cross multiply
    1,078,293.18x = 1,488,040.34 × 594,888.42
  4. Step 4: Simplify right side
    1,078,293.18x = 885,217,966,758.86
  5. Step 5: Solve for x
    x = 885,217,966,758.86/1,078,293.18
  6. Step 6: Final answer
    x = 820,943.68

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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.