Home / 893,378.01-1,340,317.10-361,272.67

Finding the Fourth Proportional to 893,378.01, 1,340,317.10 and 361,272.67

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Solution

The fourth proportional to 893,378.01, 1,340,317.10 and 361,272.67 is: 542,010.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,378.01 : 1,340,317.10 = 361,272.67 : x
  2. Step 2: Convert to fraction form
    893,378.01/1,340,317.10 = 361,272.67/x
  3. Step 3: Cross multiply
    893,378.01x = 1,340,317.10 × 361,272.67
  4. Step 4: Simplify right side
    893,378.01x = 484,219,937,363.66
  5. Step 5: Solve for x
    x = 484,219,937,363.66/893,378.01
  6. Step 6: Final answer
    x = 542,010.14

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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.