Home / 1,073,742-1,481,726.19-590,303.64

Finding the Fourth Proportional to 1,073,742, 1,481,726.19 and 590,303.64

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Solution

The fourth proportional to 1,073,742, 1,481,726.19 and 590,303.64 is: 814,598.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,742 : 1,481,726.19 = 590,303.64 : x
  2. Step 2: Convert to fraction form
    1,073,742/1,481,726.19 = 590,303.64/x
  3. Step 3: Cross multiply
    1,073,742x = 1,481,726.19 × 590,303.64
  4. Step 4: Simplify right side
    1,073,742x = 874,668,363,440.33
  5. Step 5: Solve for x
    x = 874,668,363,440.33/1,073,742
  6. Step 6: Final answer
    x = 814,598.26

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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.