Home / 779,369.26-1,075,414.26-473,286.46

Finding the Fourth Proportional to 779,369.26, 1,075,414.26 and 473,286.46

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Solution

The fourth proportional to 779,369.26, 1,075,414.26 and 473,286.46 is: 653,065.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,369.26 : 1,075,414.26 = 473,286.46 : x
  2. Step 2: Convert to fraction form
    779,369.26/1,075,414.26 = 473,286.46/x
  3. Step 3: Cross multiply
    779,369.26x = 1,075,414.26 × 473,286.46
  4. Step 4: Simplify right side
    779,369.26x = 508,979,008,148.92
  5. Step 5: Solve for x
    x = 508,979,008,148.92/779,369.26
  6. Step 6: Final answer
    x = 653,065.29

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1.5x scale

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.