Home / 1,003,882.39-1,385,386.58-568,266.07

Finding the Fourth Proportional to 1,003,882.39, 1,385,386.58 and 568,266.07

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Solution

The fourth proportional to 1,003,882.39, 1,385,386.58 and 568,266.07 is: 784,223.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,882.39 : 1,385,386.58 = 568,266.07 : x
  2. Step 2: Convert to fraction form
    1,003,882.39/1,385,386.58 = 568,266.07/x
  3. Step 3: Cross multiply
    1,003,882.39x = 1,385,386.58 × 568,266.07
  4. Step 4: Simplify right side
    1,003,882.39x = 787,268,184,406.01
  5. Step 5: Solve for x
    x = 787,268,184,406.01/1,003,882.39
  6. Step 6: Final answer
    x = 784,223.52

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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.