Home / 1,037,429.60-1,431,650.03-578,544.66

Finding the Fourth Proportional to 1,037,429.60, 1,431,650.03 and 578,544.66

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Solution

The fourth proportional to 1,037,429.60, 1,431,650.03 and 578,544.66 is: 798,390.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,429.60 : 1,431,650.03 = 578,544.66 : x
  2. Step 2: Convert to fraction form
    1,037,429.60/1,431,650.03 = 578,544.66/x
  3. Step 3: Cross multiply
    1,037,429.60x = 1,431,650.03 × 578,544.66
  4. Step 4: Simplify right side
    1,037,429.60x = 828,273,476,952.62
  5. Step 5: Solve for x
    x = 828,273,476,952.62/1,037,429.60
  6. Step 6: Final answer
    x = 798,390.06

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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.