Home / 1,425,881.34-1,967,529.15-852,712.38

Finding the Fourth Proportional to 1,425,881.34, 1,967,529.15 and 852,712.38

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Solution

The fourth proportional to 1,425,881.34, 1,967,529.15 and 852,712.38 is: 1,176,631.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,425,881.34 : 1,967,529.15 = 852,712.38 : x
  2. Step 2: Convert to fraction form
    1,425,881.34/1,967,529.15 = 852,712.38/x
  3. Step 3: Cross multiply
    1,425,881.34x = 1,967,529.15 × 852,712.38
  4. Step 4: Simplify right side
    1,425,881.34x = 1,677,736,464,215.88
  5. Step 5: Solve for x
    x = 1,677,736,464,215.88/1,425,881.34
  6. Step 6: Final answer
    x = 1,176,631.19

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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.