Home / 1,098,970.92-1,648,693.08-340,797.06

Finding the Fourth Proportional to 1,098,970.92, 1,648,693.08 and 340,797.06

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Solution

The fourth proportional to 1,098,970.92, 1,648,693.08 and 340,797.06 is: 511,268.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,970.92 : 1,648,693.08 = 340,797.06 : x
  2. Step 2: Convert to fraction form
    1,098,970.92/1,648,693.08 = 340,797.06/x
  3. Step 3: Cross multiply
    1,098,970.92x = 1,648,693.08 × 340,797.06
  4. Step 4: Simplify right side
    1,098,970.92x = 561,869,754,506.35
  5. Step 5: Solve for x
    x = 561,869,754,506.35/1,098,970.92
  6. Step 6: Final answer
    x = 511,268.99

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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.