Home / 1,785,330.90-2,464,664.03-1,132,623.65

Finding the Fourth Proportional to 1,785,330.90, 2,464,664.03 and 1,132,623.65

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Solution

The fourth proportional to 1,785,330.90, 2,464,664.03 and 1,132,623.65 is: 1,563,596.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,330.90 : 2,464,664.03 = 1,132,623.65 : x
  2. Step 2: Convert to fraction form
    1,785,330.90/2,464,664.03 = 1,132,623.65/x
  3. Step 3: Cross multiply
    1,785,330.90x = 2,464,664.03 × 1,132,623.65
  4. Step 4: Simplify right side
    1,785,330.90x = 2,791,536,769,682.31
  5. Step 5: Solve for x
    x = 2,791,536,769,682.31/1,785,330.90
  6. Step 6: Final answer
    x = 1,563,596.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.