Home / 1,875,066.48-2,811,758.76-1,117,265.04

Finding the Fourth Proportional to 1,875,066.48, 2,811,758.76 and 1,117,265.04

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Solution

The fourth proportional to 1,875,066.48, 2,811,758.76 and 1,117,265.04 is: 1,675,396.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,875,066.48 : 2,811,758.76 = 1,117,265.04 : x
  2. Step 2: Convert to fraction form
    1,875,066.48/2,811,758.76 = 1,117,265.04/x
  3. Step 3: Cross multiply
    1,875,066.48x = 2,811,758.76 × 1,117,265.04
  4. Step 4: Simplify right side
    1,875,066.48x = 3,141,479,763,461.75
  5. Step 5: Solve for x
    x = 3,141,479,763,461.75/1,875,066.48
  6. Step 6: Final answer
    x = 1,675,396.47

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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.