Home / 1,283,451.02-1,771,183.29-702,664.35

Finding the Fourth Proportional to 1,283,451.02, 1,771,183.29 and 702,664.35

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Solution

The fourth proportional to 1,283,451.02, 1,771,183.29 and 702,664.35 is: 969,688.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,451.02 : 1,771,183.29 = 702,664.35 : x
  2. Step 2: Convert to fraction form
    1,283,451.02/1,771,183.29 = 702,664.35/x
  3. Step 3: Cross multiply
    1,283,451.02x = 1,771,183.29 × 702,664.35
  4. Step 4: Simplify right side
    1,283,451.02x = 1,244,547,355,198.71
  5. Step 5: Solve for x
    x = 1,244,547,355,198.71/1,283,451.02
  6. Step 6: Final answer
    x = 969,688.24

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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.