Home / 843,085.18-1,264,693.74-244,055.32

Finding the Fourth Proportional to 843,085.18, 1,264,693.74 and 244,055.32

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Solution

The fourth proportional to 843,085.18, 1,264,693.74 and 244,055.32 is: 366,102.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,085.18 : 1,264,693.74 = 244,055.32 : x
  2. Step 2: Convert to fraction form
    843,085.18/1,264,693.74 = 244,055.32/x
  3. Step 3: Cross multiply
    843,085.18x = 1,264,693.74 × 244,055.32
  4. Step 4: Simplify right side
    843,085.18x = 308,655,235,417.70
  5. Step 5: Solve for x
    x = 308,655,235,417.70/843,085.18
  6. Step 6: Final answer
    x = 366,102.08

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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.