Home / 1,376,830.35-2,064,443.61-534,397.95

Finding the Fourth Proportional to 1,376,830.35, 2,064,443.61 and 534,397.95

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Solution

The fourth proportional to 1,376,830.35, 2,064,443.61 and 534,397.95 is: 801,285.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,830.35 : 2,064,443.61 = 534,397.95 : x
  2. Step 2: Convert to fraction form
    1,376,830.35/2,064,443.61 = 534,397.95/x
  3. Step 3: Cross multiply
    1,376,830.35x = 2,064,443.61 × 534,397.95
  4. Step 4: Simplify right side
    1,376,830.35x = 1,103,234,433,074.60
  5. Step 5: Solve for x
    x = 1,103,234,433,074.60/1,376,830.35
  6. Step 6: Final answer
    x = 801,285.67

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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.