Home / 646,822.38-969,051.30-468,888.06

Finding the Fourth Proportional to 646,822.38, 969,051.30 and 468,888.06

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Solution

The fourth proportional to 646,822.38, 969,051.30 and 468,888.06 is: 702,475.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    646,822.38 : 969,051.30 = 468,888.06 : x
  2. Step 2: Convert to fraction form
    646,822.38/969,051.30 = 468,888.06/x
  3. Step 3: Cross multiply
    646,822.38x = 969,051.30 × 468,888.06
  4. Step 4: Simplify right side
    646,822.38x = 454,376,584,097.48
  5. Step 5: Solve for x
    x = 454,376,584,097.48/646,822.38
  6. Step 6: Final answer
    x = 702,475.05

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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.