Home / 1,767,389.20-2,651,525.40-569,424.40

Finding the Fourth Proportional to 1,767,389.20, 2,651,525.40 and 569,424.40

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Solution

The fourth proportional to 1,767,389.20, 2,651,525.40 and 569,424.40 is: 854,278.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,389.20 : 2,651,525.40 = 569,424.40 : x
  2. Step 2: Convert to fraction form
    1,767,389.20/2,651,525.40 = 569,424.40/x
  3. Step 3: Cross multiply
    1,767,389.20x = 2,651,525.40 × 569,424.40
  4. Step 4: Simplify right side
    1,767,389.20x = 1,509,843,259,979.76
  5. Step 5: Solve for x
    x = 1,509,843,259,979.76/1,767,389.20
  6. Step 6: Final answer
    x = 854,278.88

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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.