Home / 1,141,649.65-1,575,349.37-632,224.45

Finding the Fourth Proportional to 1,141,649.65, 1,575,349.37 and 632,224.45

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Solution

The fourth proportional to 1,141,649.65, 1,575,349.37 and 632,224.45 is: 872,399.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,649.65 : 1,575,349.37 = 632,224.45 : x
  2. Step 2: Convert to fraction form
    1,141,649.65/1,575,349.37 = 632,224.45/x
  3. Step 3: Cross multiply
    1,141,649.65x = 1,575,349.37 × 632,224.45
  4. Step 4: Simplify right side
    1,141,649.65x = 995,974,381,129.35
  5. Step 5: Solve for x
    x = 995,974,381,129.35/1,141,649.65
  6. Step 6: Final answer
    x = 872,399.33

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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.