Home / 1,246,533.18-1,869,799.65-299,903.90

Finding the Fourth Proportional to 1,246,533.18, 1,869,799.65 and 299,903.90

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Solution

The fourth proportional to 1,246,533.18, 1,869,799.65 and 299,903.90 is: 449,855.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,246,533.18 : 1,869,799.65 = 299,903.90 : x
  2. Step 2: Convert to fraction form
    1,246,533.18/1,869,799.65 = 299,903.90/x
  3. Step 3: Cross multiply
    1,246,533.18x = 1,869,799.65 × 299,903.90
  4. Step 4: Simplify right side
    1,246,533.18x = 560,760,207,253.64
  5. Step 5: Solve for x
    x = 560,760,207,253.64/1,246,533.18
  6. Step 6: Final answer
    x = 449,855.82

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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.