Home / 1,236,904.90-1,855,098.15-606,271.30

Finding the Fourth Proportional to 1,236,904.90, 1,855,098.15 and 606,271.30

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Solution

The fourth proportional to 1,236,904.90, 1,855,098.15 and 606,271.30 is: 909,279.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,904.90 : 1,855,098.15 = 606,271.30 : x
  2. Step 2: Convert to fraction form
    1,236,904.90/1,855,098.15 = 606,271.30/x
  3. Step 3: Cross multiply
    1,236,904.90x = 1,855,098.15 × 606,271.30
  4. Step 4: Simplify right side
    1,236,904.90x = 1,124,692,767,028.10
  5. Step 5: Solve for x
    x = 1,124,692,767,028.10/1,236,904.90
  6. Step 6: Final answer
    x = 909,279.90

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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.