Home / 1,144,687.95-1,717,274.79-434,700.27

Finding the Fourth Proportional to 1,144,687.95, 1,717,274.79 and 434,700.27

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Solution

The fourth proportional to 1,144,687.95, 1,717,274.79 and 434,700.27 is: 652,142.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,687.95 : 1,717,274.79 = 434,700.27 : x
  2. Step 2: Convert to fraction form
    1,144,687.95/1,717,274.79 = 434,700.27/x
  3. Step 3: Cross multiply
    1,144,687.95x = 1,717,274.79 × 434,700.27
  4. Step 4: Simplify right side
    1,144,687.95x = 746,499,814,877.19
  5. Step 5: Solve for x
    x = 746,499,814,877.19/1,144,687.95
  6. Step 6: Final answer
    x = 652,142.63

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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.