Home / 845,329.77-1,166,569.19-458,157.57

Finding the Fourth Proportional to 845,329.77, 1,166,569.19 and 458,157.57

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Solution

The fourth proportional to 845,329.77, 1,166,569.19 and 458,157.57 is: 632,265.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,329.77 : 1,166,569.19 = 458,157.57 : x
  2. Step 2: Convert to fraction form
    845,329.77/1,166,569.19 = 458,157.57/x
  3. Step 3: Cross multiply
    845,329.77x = 1,166,569.19 × 458,157.57
  4. Step 4: Simplify right side
    845,329.77x = 534,472,500,379.94
  5. Step 5: Solve for x
    x = 534,472,500,379.94/845,329.77
  6. Step 6: Final answer
    x = 632,265.09

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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.