Home / 1,141,356.70-1,575,121.75-632,059.07

Finding the Fourth Proportional to 1,141,356.70, 1,575,121.75 and 632,059.07

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Solution

The fourth proportional to 1,141,356.70, 1,575,121.75 and 632,059.07 is: 872,268.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,356.70 : 1,575,121.75 = 632,059.07 : x
  2. Step 2: Convert to fraction form
    1,141,356.70/1,575,121.75 = 632,059.07/x
  3. Step 3: Cross multiply
    1,141,356.70x = 1,575,121.75 × 632,059.07
  4. Step 4: Simplify right side
    1,141,356.70x = 995,569,994,354.76
  5. Step 5: Solve for x
    x = 995,569,994,354.76/1,141,356.70
  6. Step 6: Final answer
    x = 872,268.94

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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.