Home / 697,433.39-1,045,151.05-397,294.22

Finding the Fourth Proportional to 697,433.39, 1,045,151.05 and 397,294.22

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Solution

The fourth proportional to 697,433.39, 1,045,151.05 and 397,294.22 is: 595,372.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,433.39 : 1,045,151.05 = 397,294.22 : x
  2. Step 2: Convert to fraction form
    697,433.39/1,045,151.05 = 397,294.22/x
  3. Step 3: Cross multiply
    697,433.39x = 1,045,151.05 × 397,294.22
  4. Step 4: Simplify right side
    697,433.39x = 415,232,467,677.53
  5. Step 5: Solve for x
    x = 415,232,467,677.53/697,433.39
  6. Step 6: Final answer
    x = 595,372.22

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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.