Home / 1,181,767.10-1,772,883.34-423,405.71

Finding the Fourth Proportional to 1,181,767.10, 1,772,883.34 and 423,405.71

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Solution

The fourth proportional to 1,181,767.10, 1,772,883.34 and 423,405.71 is: 635,191.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,181,767.10 : 1,772,883.34 = 423,405.71 : x
  2. Step 2: Convert to fraction form
    1,181,767.10/1,772,883.34 = 423,405.71/x
  3. Step 3: Cross multiply
    1,181,767.10x = 1,772,883.34 × 423,405.71
  4. Step 4: Simplify right side
    1,181,767.10x = 750,648,926,045.25
  5. Step 5: Solve for x
    x = 750,648,926,045.25/1,181,767.10
  6. Step 6: Final answer
    x = 635,191.93

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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.