Home / 1,196,167.98-1,650,675.02-679,978.26

Finding the Fourth Proportional to 1,196,167.98, 1,650,675.02 and 679,978.26

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Solution

The fourth proportional to 1,196,167.98, 1,650,675.02 and 679,978.26 is: 938,349.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,167.98 : 1,650,675.02 = 679,978.26 : x
  2. Step 2: Convert to fraction form
    1,196,167.98/1,650,675.02 = 679,978.26/x
  3. Step 3: Cross multiply
    1,196,167.98x = 1,650,675.02 × 679,978.26
  4. Step 4: Simplify right side
    1,196,167.98x = 1,122,423,127,925.07
  5. Step 5: Solve for x
    x = 1,122,423,127,925.07/1,196,167.98
  6. Step 6: Final answer
    x = 938,349.08

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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.