Home / 1,203,621.37-1,661,017.56-652,354.69

Finding the Fourth Proportional to 1,203,621.37, 1,661,017.56 and 652,354.69

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Solution

The fourth proportional to 1,203,621.37, 1,661,017.56 and 652,354.69 is: 900,260.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,621.37 : 1,661,017.56 = 652,354.69 : x
  2. Step 2: Convert to fraction form
    1,203,621.37/1,661,017.56 = 652,354.69/x
  3. Step 3: Cross multiply
    1,203,621.37x = 1,661,017.56 × 652,354.69
  4. Step 4: Simplify right side
    1,203,621.37x = 1,083,572,592,176.58
  5. Step 5: Solve for x
    x = 1,083,572,592,176.58/1,203,621.37
  6. Step 6: Final answer
    x = 900,260.35

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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.