Home / 1,078,526.70-1,488,374.82-595,109.70

Finding the Fourth Proportional to 1,078,526.70, 1,488,374.82 and 595,109.70

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Solution

The fourth proportional to 1,078,526.70, 1,488,374.82 and 595,109.70 is: 821,255.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,526.70 : 1,488,374.82 = 595,109.70 : x
  2. Step 2: Convert to fraction form
    1,078,526.70/1,488,374.82 = 595,109.70/x
  3. Step 3: Cross multiply
    1,078,526.70x = 1,488,374.82 × 595,109.70
  4. Step 4: Simplify right side
    1,078,526.70x = 885,746,292,617.75
  5. Step 5: Solve for x
    x = 885,746,292,617.75/1,078,526.70
  6. Step 6: Final answer
    x = 821,255.79

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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.