Home / 899,058.04-1,346,432.69-655,245.64

Finding the Fourth Proportional to 899,058.04, 1,346,432.69 and 655,245.64

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Solution

The fourth proportional to 899,058.04, 1,346,432.69 and 655,245.64 is: 981,298.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,058.04 : 1,346,432.69 = 655,245.64 : x
  2. Step 2: Convert to fraction form
    899,058.04/1,346,432.69 = 655,245.64/x
  3. Step 3: Cross multiply
    899,058.04x = 1,346,432.69 × 655,245.64
  4. Step 4: Simplify right side
    899,058.04x = 882,244,143,033.66
  5. Step 5: Solve for x
    x = 882,244,143,033.66/899,058.04
  6. Step 6: Final answer
    x = 981,298.32

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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.