Home / 1,343,054.56-2,014,660.80-383,436.40

Finding the Fourth Proportional to 1,343,054.56, 2,014,660.80 and 383,436.40

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Solution

The fourth proportional to 1,343,054.56, 2,014,660.80 and 383,436.40 is: 575,177.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,054.56 : 2,014,660.80 = 383,436.40 : x
  2. Step 2: Convert to fraction form
    1,343,054.56/2,014,660.80 = 383,436.40/x
  3. Step 3: Cross multiply
    1,343,054.56x = 2,014,660.80 × 383,436.40
  4. Step 4: Simplify right side
    1,343,054.56x = 772,494,284,373.12
  5. Step 5: Solve for x
    x = 772,494,284,373.12/1,343,054.56
  6. Step 6: Final answer
    x = 575,177.14

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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.