Home / 1,816,160.68-2,506,319.04-1,000,367.83

Finding the Fourth Proportional to 1,816,160.68, 2,506,319.04 and 1,000,367.83

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Solution

The fourth proportional to 1,816,160.68, 2,506,319.04 and 1,000,367.83 is: 1,380,517.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,160.68 : 2,506,319.04 = 1,000,367.83 : x
  2. Step 2: Convert to fraction form
    1,816,160.68/2,506,319.04 = 1,000,367.83/x
  3. Step 3: Cross multiply
    1,816,160.68x = 2,506,319.04 × 1,000,367.83
  4. Step 4: Simplify right side
    1,816,160.68x = 2,507,240,939,332.48
  5. Step 5: Solve for x
    x = 2,507,240,939,332.48/1,816,160.68
  6. Step 6: Final answer
    x = 1,380,517.14

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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.