Home / 841,810.95-1,162,081.55-536,306.29

Finding the Fourth Proportional to 841,810.95, 1,162,081.55 and 536,306.29

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Solution

The fourth proportional to 841,810.95, 1,162,081.55 and 536,306.29 is: 740,346.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,810.95 : 1,162,081.55 = 536,306.29 : x
  2. Step 2: Convert to fraction form
    841,810.95/1,162,081.55 = 536,306.29/x
  3. Step 3: Cross multiply
    841,810.95x = 1,162,081.55 × 536,306.29
  4. Step 4: Simplify right side
    841,810.95x = 623,231,644,757.95
  5. Step 5: Solve for x
    x = 623,231,644,757.95/841,810.95
  6. Step 6: Final answer
    x = 740,346.33

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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.