Home / 823,315.59-1,232,980.20-569,886.03

Finding the Fourth Proportional to 823,315.59, 1,232,980.20 and 569,886.03

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Solution

The fourth proportional to 823,315.59, 1,232,980.20 and 569,886.03 is: 853,449.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,315.59 : 1,232,980.20 = 569,886.03 : x
  2. Step 2: Convert to fraction form
    823,315.59/1,232,980.20 = 569,886.03/x
  3. Step 3: Cross multiply
    823,315.59x = 1,232,980.20 × 569,886.03
  4. Step 4: Simplify right side
    823,315.59x = 702,658,191,246.61
  5. Step 5: Solve for x
    x = 702,658,191,246.61/823,315.59
  6. Step 6: Final answer
    x = 853,449.39

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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.