Home / 1,754,973.25-2,632,126.95-855,510.37

Finding the Fourth Proportional to 1,754,973.25, 2,632,126.95 and 855,510.37

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Solution

The fourth proportional to 1,754,973.25, 2,632,126.95 and 855,510.37 is: 1,283,103.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,973.25 : 2,632,126.95 = 855,510.37 : x
  2. Step 2: Convert to fraction form
    1,754,973.25/2,632,126.95 = 855,510.37/x
  3. Step 3: Cross multiply
    1,754,973.25x = 2,632,126.95 × 855,510.37
  4. Step 4: Simplify right side
    1,754,973.25x = 2,251,811,900,881.47
  5. Step 5: Solve for x
    x = 2,251,811,900,881.47/1,754,973.25
  6. Step 6: Final answer
    x = 1,283,103.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.