Home / 1,359,091.17-2,037,363.51-459,903.39

Finding the Fourth Proportional to 1,359,091.17, 2,037,363.51 and 459,903.39

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Solution

The fourth proportional to 1,359,091.17, 2,037,363.51 and 459,903.39 is: 689,424.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,091.17 : 2,037,363.51 = 459,903.39 : x
  2. Step 2: Convert to fraction form
    1,359,091.17/2,037,363.51 = 459,903.39/x
  3. Step 3: Cross multiply
    1,359,091.17x = 2,037,363.51 × 459,903.39
  4. Step 4: Simplify right side
    1,359,091.17x = 936,990,384,911.30
  5. Step 5: Solve for x
    x = 936,990,384,911.30/1,359,091.17
  6. Step 6: Final answer
    x = 689,424.23

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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.