Home / 1,267,717.91-1,748,673.41-1,035,482.27

Finding the Fourth Proportional to 1,267,717.91, 1,748,673.41 and 1,035,482.27

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Solution

The fourth proportional to 1,267,717.91, 1,748,673.41 and 1,035,482.27 is: 1,428,330.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,717.91 : 1,748,673.41 = 1,035,482.27 : x
  2. Step 2: Convert to fraction form
    1,267,717.91/1,748,673.41 = 1,035,482.27/x
  3. Step 3: Cross multiply
    1,267,717.91x = 1,748,673.41 × 1,035,482.27
  4. Step 4: Simplify right side
    1,267,717.91x = 1,810,720,298,154.66
  5. Step 5: Solve for x
    x = 1,810,720,298,154.66/1,267,717.91
  6. Step 6: Final answer
    x = 1,428,330.62

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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.