Home / 1,470,171.02-2,204,983.14-459,317.74

Finding the Fourth Proportional to 1,470,171.02, 2,204,983.14 and 459,317.74

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Solution

The fourth proportional to 1,470,171.02, 2,204,983.14 and 459,317.74 is: 688,891.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,171.02 : 2,204,983.14 = 459,317.74 : x
  2. Step 2: Convert to fraction form
    1,470,171.02/2,204,983.14 = 459,317.74/x
  3. Step 3: Cross multiply
    1,470,171.02x = 2,204,983.14 × 459,317.74
  4. Step 4: Simplify right side
    1,470,171.02x = 1,012,787,872,602.90
  5. Step 5: Solve for x
    x = 1,012,787,872,602.90/1,470,171.02
  6. Step 6: Final answer
    x = 688,891.20

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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.