Home / 845,642.13-1,268,674.84-246,603.34

Finding the Fourth Proportional to 845,642.13, 1,268,674.84 and 246,603.34

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Solution

The fourth proportional to 845,642.13, 1,268,674.84 and 246,603.34 is: 369,966.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,642.13 : 1,268,674.84 = 246,603.34 : x
  2. Step 2: Convert to fraction form
    845,642.13/1,268,674.84 = 246,603.34/x
  3. Step 3: Cross multiply
    845,642.13x = 1,268,674.84 × 246,603.34
  4. Step 4: Simplify right side
    845,642.13x = 312,859,446,288.62
  5. Step 5: Solve for x
    x = 312,859,446,288.62/845,642.13
  6. Step 6: Final answer
    x = 369,966.72

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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.