Home / 1,264,118.51-1,896,233.15-365,651.08

Finding the Fourth Proportional to 1,264,118.51, 1,896,233.15 and 365,651.08

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Solution

The fourth proportional to 1,264,118.51, 1,896,233.15 and 365,651.08 is: 548,492.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,118.51 : 1,896,233.15 = 365,651.08 : x
  2. Step 2: Convert to fraction form
    1,264,118.51/1,896,233.15 = 365,651.08/x
  3. Step 3: Cross multiply
    1,264,118.51x = 1,896,233.15 × 365,651.08
  4. Step 4: Simplify right side
    1,264,118.51x = 693,359,695,402.85
  5. Step 5: Solve for x
    x = 693,359,695,402.85/1,264,118.51
  6. Step 6: Final answer
    x = 548,492.64

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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.