Home / 845,976.04-1,269,038.85-238,769.77

Finding the Fourth Proportional to 845,976.04, 1,269,038.85 and 238,769.77

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Solution

The fourth proportional to 845,976.04, 1,269,038.85 and 238,769.77 is: 358,175.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,976.04 : 1,269,038.85 = 238,769.77 : x
  2. Step 2: Convert to fraction form
    845,976.04/1,269,038.85 = 238,769.77/x
  3. Step 3: Cross multiply
    845,976.04x = 1,269,038.85 × 238,769.77
  4. Step 4: Simplify right side
    845,976.04x = 303,008,114,335.57
  5. Step 5: Solve for x
    x = 303,008,114,335.57/845,976.04
  6. Step 6: Final answer
    x = 358,175.76

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1.5x scale

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.