Home / 1,348,983.90-2,023,429.05-338,114.70

Finding the Fourth Proportional to 1,348,983.90, 2,023,429.05 and 338,114.70

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Solution

The fourth proportional to 1,348,983.90, 2,023,429.05 and 338,114.70 is: 507,160.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,983.90 : 2,023,429.05 = 338,114.70 : x
  2. Step 2: Convert to fraction form
    1,348,983.90/2,023,429.05 = 338,114.70/x
  3. Step 3: Cross multiply
    1,348,983.90x = 2,023,429.05 × 338,114.70
  4. Step 4: Simplify right side
    1,348,983.90x = 684,151,106,212.04
  5. Step 5: Solve for x
    x = 684,151,106,212.04/1,348,983.90
  6. Step 6: Final answer
    x = 507,160.32

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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.