Home / 1,014,417.36-1,401,354.10-810,200.16

Finding the Fourth Proportional to 1,014,417.36, 1,401,354.10 and 810,200.16

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Solution

The fourth proportional to 1,014,417.36, 1,401,354.10 and 810,200.16 is: 1,119,240.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,417.36 : 1,401,354.10 = 810,200.16 : x
  2. Step 2: Convert to fraction form
    1,014,417.36/1,401,354.10 = 810,200.16/x
  3. Step 3: Cross multiply
    1,014,417.36x = 1,401,354.10 × 810,200.16
  4. Step 4: Simplify right side
    1,014,417.36x = 1,135,377,316,036.66
  5. Step 5: Solve for x
    x = 1,135,377,316,036.66/1,014,417.36
  6. Step 6: Final answer
    x = 1,119,240.82

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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.