Home / 1,135,377.36-1,702,649.16-377,081.28

Finding the Fourth Proportional to 1,135,377.36, 1,702,649.16 and 377,081.28

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Solution

The fourth proportional to 1,135,377.36, 1,702,649.16 and 377,081.28 is: 565,483.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,377.36 : 1,702,649.16 = 377,081.28 : x
  2. Step 2: Convert to fraction form
    1,135,377.36/1,702,649.16 = 377,081.28/x
  3. Step 3: Cross multiply
    1,135,377.36x = 1,702,649.16 × 377,081.28
  4. Step 4: Simplify right side
    1,135,377.36x = 642,037,124,643.73
  5. Step 5: Solve for x
    x = 642,037,124,643.73/1,135,377.36
  6. Step 6: Final answer
    x = 565,483.47

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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.