Home / 1,115,305.06-1,672,017.15-483,743.22

Finding the Fourth Proportional to 1,115,305.06, 1,672,017.15 and 483,743.22

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Solution

The fourth proportional to 1,115,305.06, 1,672,017.15 and 483,743.22 is: 725,206.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,305.06 : 1,672,017.15 = 483,743.22 : x
  2. Step 2: Convert to fraction form
    1,115,305.06/1,672,017.15 = 483,743.22/x
  3. Step 3: Cross multiply
    1,115,305.06x = 1,672,017.15 × 483,743.22
  4. Step 4: Simplify right side
    1,115,305.06x = 808,826,960,036.22
  5. Step 5: Solve for x
    x = 808,826,960,036.22/1,115,305.06
  6. Step 6: Final answer
    x = 725,206.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.