Home / 1,107,599.76-1,528,488.47-598,302.12

Finding the Fourth Proportional to 1,107,599.76, 1,528,488.47 and 598,302.12

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Solution

The fourth proportional to 1,107,599.76, 1,528,488.47 and 598,302.12 is: 825,657.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,599.76 : 1,528,488.47 = 598,302.12 : x
  2. Step 2: Convert to fraction form
    1,107,599.76/1,528,488.47 = 598,302.12/x
  3. Step 3: Cross multiply
    1,107,599.76x = 1,528,488.47 × 598,302.12
  4. Step 4: Simplify right side
    1,107,599.76x = 914,497,891,996.56
  5. Step 5: Solve for x
    x = 914,497,891,996.56/1,107,599.76
  6. Step 6: Final answer
    x = 825,657.36

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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.