Home / 1,037,425.02-1,431,653.03-578,568.72

Finding the Fourth Proportional to 1,037,425.02, 1,431,653.03 and 578,568.72

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Solution

The fourth proportional to 1,037,425.02, 1,431,653.03 and 578,568.72 is: 798,428.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,425.02 : 1,431,653.03 = 578,568.72 : x
  2. Step 2: Convert to fraction form
    1,037,425.02/1,431,653.03 = 578,568.72/x
  3. Step 3: Cross multiply
    1,037,425.02x = 1,431,653.03 × 578,568.72
  4. Step 4: Simplify right side
    1,037,425.02x = 828,309,665,696.71
  5. Step 5: Solve for x
    x = 828,309,665,696.71/1,037,425.02
  6. Step 6: Final answer
    x = 798,428.47

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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.