Home / 893,093.40-1,339,683.84-360,548.04

Finding the Fourth Proportional to 893,093.40, 1,339,683.84 and 360,548.04

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Solution

The fourth proportional to 893,093.40, 1,339,683.84 and 360,548.04 is: 540,839.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,093.40 : 1,339,683.84 = 360,548.04 : x
  2. Step 2: Convert to fraction form
    893,093.40/1,339,683.84 = 360,548.04/x
  3. Step 3: Cross multiply
    893,093.40x = 1,339,683.84 × 360,548.04
  4. Step 4: Simplify right side
    893,093.40x = 483,020,382,731.67
  5. Step 5: Solve for x
    x = 483,020,382,731.67/893,093.40
  6. Step 6: Final answer
    x = 540,839.72

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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.