Home / 1,080,358.38-1,490,888.48-596,923.65

Finding the Fourth Proportional to 1,080,358.38, 1,490,888.48 and 596,923.65

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Solution

The fourth proportional to 1,080,358.38, 1,490,888.48 and 596,923.65 is: 823,751.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,080,358.38 : 1,490,888.48 = 596,923.65 : x
  2. Step 2: Convert to fraction form
    1,080,358.38/1,490,888.48 = 596,923.65/x
  3. Step 3: Cross multiply
    1,080,358.38x = 1,490,888.48 × 596,923.65
  4. Step 4: Simplify right side
    1,080,358.38x = 889,946,587,262.42
  5. Step 5: Solve for x
    x = 889,946,587,262.42/1,080,358.38
  6. Step 6: Final answer
    x = 823,751.27

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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.