Home / 1,122,806.40-1,685,266.65-590,709.30

Finding the Fourth Proportional to 1,122,806.40, 1,685,266.65 and 590,709.30

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Solution

The fourth proportional to 1,122,806.40, 1,685,266.65 and 590,709.30 is: 886,620.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,806.40 : 1,685,266.65 = 590,709.30 : x
  2. Step 2: Convert to fraction form
    1,122,806.40/1,685,266.65 = 590,709.30/x
  3. Step 3: Cross multiply
    1,122,806.40x = 1,685,266.65 × 590,709.30
  4. Step 4: Simplify right side
    1,122,806.40x = 995,502,683,134.85
  5. Step 5: Solve for x
    x = 995,502,683,134.85/1,122,806.40
  6. Step 6: Final answer
    x = 886,620.06

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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.