Home / 1,806,425.50-2,709,638.23-608,247.48

Finding the Fourth Proportional to 1,806,425.50, 2,709,638.23 and 608,247.48

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Solution

The fourth proportional to 1,806,425.50, 2,709,638.23 and 608,247.48 is: 912,371.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,425.50 : 2,709,638.23 = 608,247.48 : x
  2. Step 2: Convert to fraction form
    1,806,425.50/2,709,638.23 = 608,247.48/x
  3. Step 3: Cross multiply
    1,806,425.50x = 2,709,638.23 × 608,247.48
  4. Step 4: Simplify right side
    1,806,425.50x = 1,648,130,625,109.16
  5. Step 5: Solve for x
    x = 1,648,130,625,109.16/1,806,425.50
  6. Step 6: Final answer
    x = 912,371.21

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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.