Home / 1,581,689.02-2,372,599.12-459,758.02

Finding the Fourth Proportional to 1,581,689.02, 2,372,599.12 and 459,758.02

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Solution

The fourth proportional to 1,581,689.02, 2,372,599.12 and 459,758.02 is: 689,656.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,689.02 : 2,372,599.12 = 459,758.02 : x
  2. Step 2: Convert to fraction form
    1,581,689.02/2,372,599.12 = 459,758.02/x
  3. Step 3: Cross multiply
    1,581,689.02x = 2,372,599.12 × 459,758.02
  4. Step 4: Simplify right side
    1,581,689.02x = 1,090,821,473,664.94
  5. Step 5: Solve for x
    x = 1,090,821,473,664.94/1,581,689.02
  6. Step 6: Final answer
    x = 689,656.10

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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.