Home / 1,083,749.40-1,625,640.48-410,148

Finding the Fourth Proportional to 1,083,749.40, 1,625,640.48 and 410,148

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Solution

The fourth proportional to 1,083,749.40, 1,625,640.48 and 410,148 is: 615,228.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,749.40 : 1,625,640.48 = 410,148 : x
  2. Step 2: Convert to fraction form
    1,083,749.40/1,625,640.48 = 410,148/x
  3. Step 3: Cross multiply
    1,083,749.40x = 1,625,640.48 × 410,148
  4. Step 4: Simplify right side
    1,083,749.40x = 666,753,191,591.04
  5. Step 5: Solve for x
    x = 666,753,191,591.04/1,083,749.40
  6. Step 6: Final answer
    x = 615,228.20

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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.