Home / 1,359,607.72-2,037,574.44-517,700.20

Finding the Fourth Proportional to 1,359,607.72, 2,037,574.44 and 517,700.20

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Solution

The fourth proportional to 1,359,607.72, 2,037,574.44 and 517,700.20 is: 775,850.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,607.72 : 2,037,574.44 = 517,700.20 : x
  2. Step 2: Convert to fraction form
    1,359,607.72/2,037,574.44 = 517,700.20/x
  3. Step 3: Cross multiply
    1,359,607.72x = 2,037,574.44 × 517,700.20
  4. Step 4: Simplify right side
    1,359,607.72x = 1,054,852,682,326.51
  5. Step 5: Solve for x
    x = 1,054,852,682,326.51/1,359,607.72
  6. Step 6: Final answer
    x = 775,850.76

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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.