Home / 1,132,180.36-1,696,870.86-571,375.24

Finding the Fourth Proportional to 1,132,180.36, 1,696,870.86 and 571,375.24

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Solution

The fourth proportional to 1,132,180.36, 1,696,870.86 and 571,375.24 is: 856,356.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,180.36 : 1,696,870.86 = 571,375.24 : x
  2. Step 2: Convert to fraction form
    1,132,180.36/1,696,870.86 = 571,375.24/x
  3. Step 3: Cross multiply
    1,132,180.36x = 1,696,870.86 × 571,375.24
  4. Step 4: Simplify right side
    1,132,180.36x = 969,549,994,881.51
  5. Step 5: Solve for x
    x = 969,549,994,881.51/1,132,180.36
  6. Step 6: Final answer
    x = 856,356.49

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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.