Home / 1,425,507.60-1,967,200.38-852,547.77

Finding the Fourth Proportional to 1,425,507.60, 1,967,200.38 and 852,547.77

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Solution

The fourth proportional to 1,425,507.60, 1,967,200.38 and 852,547.77 is: 1,176,515.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,507.60 : 1,967,200.38 = 852,547.77 : x
  2. Step 2: Convert to fraction form
    1,425,507.60/1,967,200.38 = 852,547.77/x
  3. Step 3: Cross multiply
    1,425,507.60x = 1,967,200.38 × 852,547.77
  4. Step 4: Simplify right side
    1,425,507.60x = 1,677,132,297,112.15
  5. Step 5: Solve for x
    x = 1,677,132,297,112.15/1,425,507.60
  6. Step 6: Final answer
    x = 1,176,515.86

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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.