Home / 893,377.01-1,340,315.60-361,271.67

Finding the Fourth Proportional to 893,377.01, 1,340,315.60 and 361,271.67

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Solution

The fourth proportional to 893,377.01, 1,340,315.60 and 361,271.67 is: 542,008.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,377.01 : 1,340,315.60 = 361,271.67 : x
  2. Step 2: Convert to fraction form
    893,377.01/1,340,315.60 = 361,271.67/x
  3. Step 3: Cross multiply
    893,377.01x = 1,340,315.60 × 361,271.67
  4. Step 4: Simplify right side
    893,377.01x = 484,218,055,139.05
  5. Step 5: Solve for x
    x = 484,218,055,139.05/893,377.01
  6. Step 6: Final answer
    x = 542,008.64

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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.