Home / 1,344,430.40-2,016,062.40-445,524.80

Finding the Fourth Proportional to 1,344,430.40, 2,016,062.40 and 445,524.80

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Solution

The fourth proportional to 1,344,430.40, 2,016,062.40 and 445,524.80 is: 668,093.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,430.40 : 2,016,062.40 = 445,524.80 : x
  2. Step 2: Convert to fraction form
    1,344,430.40/2,016,062.40 = 445,524.80/x
  3. Step 3: Cross multiply
    1,344,430.40x = 2,016,062.40 × 445,524.80
  4. Step 4: Simplify right side
    1,344,430.40x = 898,205,797,547.52
  5. Step 5: Solve for x
    x = 898,205,797,547.52/1,344,430.40
  6. Step 6: Final answer
    x = 668,093.94

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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.