Home / 1,197,443.90-1,654,634.14-852,681.28

Finding the Fourth Proportional to 1,197,443.90, 1,654,634.14 and 852,681.28

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Solution

The fourth proportional to 1,197,443.90, 1,654,634.14 and 852,681.28 is: 1,178,239.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,443.90 : 1,654,634.14 = 852,681.28 : x
  2. Step 2: Convert to fraction form
    1,197,443.90/1,654,634.14 = 852,681.28/x
  3. Step 3: Cross multiply
    1,197,443.90x = 1,654,634.14 × 852,681.28
  4. Step 4: Simplify right side
    1,197,443.90x = 1,410,875,556,426.90
  5. Step 5: Solve for x
    x = 1,410,875,556,426.90/1,197,443.90
  6. Step 6: Final answer
    x = 1,178,239.38

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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.