Home / 845,233.92-1,267,384.32-346,947.84

Finding the Fourth Proportional to 845,233.92, 1,267,384.32 and 346,947.84

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Solution

The fourth proportional to 845,233.92, 1,267,384.32 and 346,947.84 is: 520,230.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,233.92 : 1,267,384.32 = 346,947.84 : x
  2. Step 2: Convert to fraction form
    845,233.92/1,267,384.32 = 346,947.84/x
  3. Step 3: Cross multiply
    845,233.92x = 1,267,384.32 × 346,947.84
  4. Step 4: Simplify right side
    845,233.92x = 439,716,252,273.87
  5. Step 5: Solve for x
    x = 439,716,252,273.87/845,233.92
  6. Step 6: Final answer
    x = 520,230.25

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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.