Home / 689,914.06-1,034,875.68-240,633.25

Finding the Fourth Proportional to 689,914.06, 1,034,875.68 and 240,633.25

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Solution

The fourth proportional to 689,914.06, 1,034,875.68 and 240,633.25 is: 360,951.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,914.06 : 1,034,875.68 = 240,633.25 : x
  2. Step 2: Convert to fraction form
    689,914.06/1,034,875.68 = 240,633.25/x
  3. Step 3: Cross multiply
    689,914.06x = 1,034,875.68 × 240,633.25
  4. Step 4: Simplify right side
    689,914.06x = 249,025,498,224.36
  5. Step 5: Solve for x
    x = 249,025,498,224.36/689,914.06
  6. Step 6: Final answer
    x = 360,951.48

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1.5x scale

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.