Home / 1,078,385.67-1,488,177.43-594,950.81

Finding the Fourth Proportional to 1,078,385.67, 1,488,177.43 and 594,950.81

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Solution

The fourth proportional to 1,078,385.67, 1,488,177.43 and 594,950.81 is: 821,034.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,385.67 : 1,488,177.43 = 594,950.81 : x
  2. Step 2: Convert to fraction form
    1,078,385.67/1,488,177.43 = 594,950.81/x
  3. Step 3: Cross multiply
    1,078,385.67x = 1,488,177.43 × 594,950.81
  4. Step 4: Simplify right side
    1,078,385.67x = 885,392,358,473.95
  5. Step 5: Solve for x
    x = 885,392,358,473.95/1,078,385.67
  6. Step 6: Final answer
    x = 821,034.98

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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.