Home / 908,114.06-1,360,071.56-876,621.26

Finding the Fourth Proportional to 908,114.06, 1,360,071.56 and 876,621.26

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Solution

The fourth proportional to 908,114.06, 1,360,071.56 and 876,621.26 is: 1,312,905.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,114.06 : 1,360,071.56 = 876,621.26 : x
  2. Step 2: Convert to fraction form
    908,114.06/1,360,071.56 = 876,621.26/x
  3. Step 3: Cross multiply
    908,114.06x = 1,360,071.56 × 876,621.26
  4. Step 4: Simplify right side
    908,114.06x = 1,192,267,644,617.37
  5. Step 5: Solve for x
    x = 1,192,267,644,617.37/908,114.06
  6. Step 6: Final answer
    x = 1,312,905.17

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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.