Home / 1,523,599.78-2,102,522.13-835,248.09

Finding the Fourth Proportional to 1,523,599.78, 2,102,522.13 and 835,248.09

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Solution

The fourth proportional to 1,523,599.78, 2,102,522.13 and 835,248.09 is: 1,152,617.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,599.78 : 2,102,522.13 = 835,248.09 : x
  2. Step 2: Convert to fraction form
    1,523,599.78/2,102,522.13 = 835,248.09/x
  3. Step 3: Cross multiply
    1,523,599.78x = 2,102,522.13 × 835,248.09
  4. Step 4: Simplify right side
    1,523,599.78x = 1,756,127,593,265.23
  5. Step 5: Solve for x
    x = 1,756,127,593,265.23/1,523,599.78
  6. Step 6: Final answer
    x = 1,152,617.38

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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.