Home / 1,534,673.81-2,298,711.58-1,245,184.67

Finding the Fourth Proportional to 1,534,673.81, 2,298,711.58 and 1,245,184.67

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Solution

The fourth proportional to 1,534,673.81, 2,298,711.58 and 1,245,184.67 is: 1,865,100.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534,673.81 : 2,298,711.58 = 1,245,184.67 : x
  2. Step 2: Convert to fraction form
    1,534,673.81/2,298,711.58 = 1,245,184.67/x
  3. Step 3: Cross multiply
    1,534,673.81x = 2,298,711.58 × 1,245,184.67
  4. Step 4: Simplify right side
    1,534,673.81x = 2,862,320,420,167.48
  5. Step 5: Solve for x
    x = 2,862,320,420,167.48/1,534,673.81
  6. Step 6: Final answer
    x = 1,865,100.19

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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.