Home / 767,006.67-1,058,505.25-427,477.35

Finding the Fourth Proportional to 767,006.67, 1,058,505.25 and 427,477.35

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Solution

The fourth proportional to 767,006.67, 1,058,505.25 and 427,477.35 is: 589,938.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,006.67 : 1,058,505.25 = 427,477.35 : x
  2. Step 2: Convert to fraction form
    767,006.67/1,058,505.25 = 427,477.35/x
  3. Step 3: Cross multiply
    767,006.67x = 1,058,505.25 × 427,477.35
  4. Step 4: Simplify right side
    767,006.67x = 452,487,022,933.31
  5. Step 5: Solve for x
    x = 452,487,022,933.31/767,006.67
  6. Step 6: Final answer
    x = 589,938.83

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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.