Home / 1,180,031.06-1,768,707.05-1,037,600.66

Finding the Fourth Proportional to 1,180,031.06, 1,768,707.05 and 1,037,600.66

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Solution

The fourth proportional to 1,180,031.06, 1,768,707.05 and 1,037,600.66 is: 1,555,223.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,180,031.06 : 1,768,707.05 = 1,037,600.66 : x
  2. Step 2: Convert to fraction form
    1,180,031.06/1,768,707.05 = 1,037,600.66/x
  3. Step 3: Cross multiply
    1,180,031.06x = 1,768,707.05 × 1,037,600.66
  4. Step 4: Simplify right side
    1,180,031.06x = 1,835,211,588,395.11
  5. Step 5: Solve for x
    x = 1,835,211,588,395.11/1,180,031.06
  6. Step 6: Final answer
    x = 1,555,223.13

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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.