Home / 843,002.36-1,163,108.94-503,346.68

Finding the Fourth Proportional to 843,002.36, 1,163,108.94 and 503,346.68

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Solution

The fourth proportional to 843,002.36, 1,163,108.94 and 503,346.68 is: 694,478.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,002.36 : 1,163,108.94 = 503,346.68 : x
  2. Step 2: Convert to fraction form
    843,002.36/1,163,108.94 = 503,346.68/x
  3. Step 3: Cross multiply
    843,002.36x = 1,163,108.94 × 503,346.68
  4. Step 4: Simplify right side
    843,002.36x = 585,447,023,427.32
  5. Step 5: Solve for x
    x = 585,447,023,427.32/843,002.36
  6. Step 6: Final answer
    x = 694,478.51

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1.5x scale

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.