Home / 1,310,964.48-1,966,816.08-1,186,043.04

Finding the Fourth Proportional to 1,310,964.48, 1,966,816.08 and 1,186,043.04

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Solution

The fourth proportional to 1,310,964.48, 1,966,816.08 and 1,186,043.04 is: 1,779,398.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,964.48 : 1,966,816.08 = 1,186,043.04 : x
  2. Step 2: Convert to fraction form
    1,310,964.48/1,966,816.08 = 1,186,043.04/x
  3. Step 3: Cross multiply
    1,310,964.48x = 1,966,816.08 × 1,186,043.04
  4. Step 4: Simplify right side
    1,310,964.48x = 2,332,728,522,644.08
  5. Step 5: Solve for x
    x = 2,332,728,522,644.08/1,310,964.48
  6. Step 6: Final answer
    x = 1,779,398.72

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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.