Home / 1,816,117.64-2,506,259.22-1,000,324.28

Finding the Fourth Proportional to 1,816,117.64, 2,506,259.22 and 1,000,324.28

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Solution

The fourth proportional to 1,816,117.64, 2,506,259.22 and 1,000,324.28 is: 1,380,456.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,117.64 : 2,506,259.22 = 1,000,324.28 : x
  2. Step 2: Convert to fraction form
    1,816,117.64/2,506,259.22 = 1,000,324.28/x
  3. Step 3: Cross multiply
    1,816,117.64x = 2,506,259.22 × 1,000,324.28
  4. Step 4: Simplify right side
    1,816,117.64x = 2,507,071,949,739.86
  5. Step 5: Solve for x
    x = 2,507,071,949,739.86/1,816,117.64
  6. Step 6: Final answer
    x = 1,380,456.80

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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.