Home / 1,806,428.47-2,709,642.74-608,250.48

Finding the Fourth Proportional to 1,806,428.47, 2,709,642.74 and 608,250.48

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Solution

The fourth proportional to 1,806,428.47, 2,709,642.74 and 608,250.48 is: 912,375.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,428.47 : 2,709,642.74 = 608,250.48 : x
  2. Step 2: Convert to fraction form
    1,806,428.47/2,709,642.74 = 608,250.48/x
  3. Step 3: Cross multiply
    1,806,428.47x = 2,709,642.74 × 608,250.48
  4. Step 4: Simplify right side
    1,806,428.47x = 1,648,141,497,233.52
  5. Step 5: Solve for x
    x = 1,648,141,497,233.52/1,806,428.47
  6. Step 6: Final answer
    x = 912,375.73

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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.