Home / 793,391.18-1,095,347.07-483,410.66

Finding the Fourth Proportional to 793,391.18, 1,095,347.07 and 483,410.66

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Solution

The fourth proportional to 793,391.18, 1,095,347.07 and 483,410.66 is: 667,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,391.18 : 1,095,347.07 = 483,410.66 : x
  2. Step 2: Convert to fraction form
    793,391.18/1,095,347.07 = 483,410.66/x
  3. Step 3: Cross multiply
    793,391.18x = 1,095,347.07 × 483,410.66
  4. Step 4: Simplify right side
    793,391.18x = 529,502,444,561.03
  5. Step 5: Solve for x
    x = 529,502,444,561.03/793,391.18
  6. Step 6: Final answer
    x = 667,391.40

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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.