Home / 845,237.92-1,267,390.32-346,951.84

Finding the Fourth Proportional to 845,237.92, 1,267,390.32 and 346,951.84

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Solution

The fourth proportional to 845,237.92, 1,267,390.32 and 346,951.84 is: 520,236.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,237.92 : 1,267,390.32 = 346,951.84 : x
  2. Step 2: Convert to fraction form
    845,237.92/1,267,390.32 = 346,951.84/x
  3. Step 3: Cross multiply
    845,237.92x = 1,267,390.32 × 346,951.84
  4. Step 4: Simplify right side
    845,237.92x = 439,723,403,522.19
  5. Step 5: Solve for x
    x = 439,723,403,522.19/845,237.92
  6. Step 6: Final answer
    x = 520,236.25

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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.