Home / 1,360,382.40-2,040,573.60-349,502.40

Finding the Fourth Proportional to 1,360,382.40, 2,040,573.60 and 349,502.40

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Solution

The fourth proportional to 1,360,382.40, 2,040,573.60 and 349,502.40 is: 524,253.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,382.40 : 2,040,573.60 = 349,502.40 : x
  2. Step 2: Convert to fraction form
    1,360,382.40/2,040,573.60 = 349,502.40/x
  3. Step 3: Cross multiply
    1,360,382.40x = 2,040,573.60 × 349,502.40
  4. Step 4: Simplify right side
    1,360,382.40x = 713,185,370,576.64
  5. Step 5: Solve for x
    x = 713,185,370,576.64/1,360,382.40
  6. Step 6: Final answer
    x = 524,253.60

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Similar ratio
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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.