Home / 1,078,961.25-1,488,966.53-602,033.25

Finding the Fourth Proportional to 1,078,961.25, 1,488,966.53 and 602,033.25

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Solution

The fourth proportional to 1,078,961.25, 1,488,966.53 and 602,033.25 is: 830,805.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,961.25 : 1,488,966.53 = 602,033.25 : x
  2. Step 2: Convert to fraction form
    1,078,961.25/1,488,966.53 = 602,033.25/x
  3. Step 3: Cross multiply
    1,078,961.25x = 1,488,966.53 × 602,033.25
  4. Step 4: Simplify right side
    1,078,961.25x = 896,407,356,186.96
  5. Step 5: Solve for x
    x = 896,407,356,186.96/1,078,961.25
  6. Step 6: Final answer
    x = 830,805.89

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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.