Home / 1,653,654.80-2,474,208.60-980,097.68

Finding the Fourth Proportional to 1,653,654.80, 2,474,208.60 and 980,097.68

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Solution

The fourth proportional to 1,653,654.80, 2,474,208.60 and 980,097.68 is: 1,466,428.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,654.80 : 2,474,208.60 = 980,097.68 : x
  2. Step 2: Convert to fraction form
    1,653,654.80/2,474,208.60 = 980,097.68/x
  3. Step 3: Cross multiply
    1,653,654.80x = 2,474,208.60 × 980,097.68
  4. Step 4: Simplify right side
    1,653,654.80x = 2,424,966,108,696.05
  5. Step 5: Solve for x
    x = 2,424,966,108,696.05/1,653,654.80
  6. Step 6: Final answer
    x = 1,466,428.25

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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.