Home / 971,754.33-1,341,081.05-536,169.54

Finding the Fourth Proportional to 971,754.33, 1,341,081.05 and 536,169.54

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Solution

The fourth proportional to 971,754.33, 1,341,081.05 and 536,169.54 is: 739,947.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,754.33 : 1,341,081.05 = 536,169.54 : x
  2. Step 2: Convert to fraction form
    971,754.33/1,341,081.05 = 536,169.54/x
  3. Step 3: Cross multiply
    971,754.33x = 1,341,081.05 × 536,169.54
  4. Step 4: Simplify right side
    971,754.33x = 719,046,809,681.22
  5. Step 5: Solve for x
    x = 719,046,809,681.22/971,754.33
  6. Step 6: Final answer
    x = 739,947.11

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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.