Home / 1,416,218.28-2,125,308.51-563,202.51

Finding the Fourth Proportional to 1,416,218.28, 2,125,308.51 and 563,202.51

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Solution

The fourth proportional to 1,416,218.28, 2,125,308.51 and 563,202.51 is: 845,193.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,416,218.28 : 2,125,308.51 = 563,202.51 : x
  2. Step 2: Convert to fraction form
    1,416,218.28/2,125,308.51 = 563,202.51/x
  3. Step 3: Cross multiply
    1,416,218.28x = 2,125,308.51 × 563,202.51
  4. Step 4: Simplify right side
    1,416,218.28x = 1,196,979,087,356.36
  5. Step 5: Solve for x
    x = 1,196,979,087,356.36/1,416,218.28
  6. Step 6: Final answer
    x = 845,193.93

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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.