Home / 843,822.96-1,264,853.16-506,862.96

Finding the Fourth Proportional to 843,822.96, 1,264,853.16 and 506,862.96

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Solution

The fourth proportional to 843,822.96, 1,264,853.16 and 506,862.96 is: 759,765.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,822.96 : 1,264,853.16 = 506,862.96 : x
  2. Step 2: Convert to fraction form
    843,822.96/1,264,853.16 = 506,862.96/x
  3. Step 3: Cross multiply
    843,822.96x = 1,264,853.16 × 506,862.96
  4. Step 4: Simplify right side
    843,822.96x = 641,107,216,642.95
  5. Step 5: Solve for x
    x = 641,107,216,642.95/843,822.96
  6. Step 6: Final answer
    x = 759,765.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.