Home / 1,471,158.70-2,031,104.76-1,166,465.86

Finding the Fourth Proportional to 1,471,158.70, 2,031,104.76 and 1,166,465.86

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Solution

The fourth proportional to 1,471,158.70, 2,031,104.76 and 1,166,465.86 is: 1,610,441.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,158.70 : 2,031,104.76 = 1,166,465.86 : x
  2. Step 2: Convert to fraction form
    1,471,158.70/2,031,104.76 = 1,166,465.86/x
  3. Step 3: Cross multiply
    1,471,158.70x = 2,031,104.76 × 1,166,465.86
  4. Step 4: Simplify right side
    1,471,158.70x = 2,369,214,360,623.49
  5. Step 5: Solve for x
    x = 2,369,214,360,623.49/1,471,158.70
  6. Step 6: Final answer
    x = 1,610,441.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.