Home / 1,379,909.84-1,903,468.45-896,796.76

Finding the Fourth Proportional to 1,379,909.84, 1,903,468.45 and 896,796.76

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Solution

The fourth proportional to 1,379,909.84, 1,903,468.45 and 896,796.76 is: 1,237,054.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,909.84 : 1,903,468.45 = 896,796.76 : x
  2. Step 2: Convert to fraction form
    1,379,909.84/1,903,468.45 = 896,796.76/x
  3. Step 3: Cross multiply
    1,379,909.84x = 1,903,468.45 × 896,796.76
  4. Step 4: Simplify right side
    1,379,909.84x = 1,707,024,329,204.88
  5. Step 5: Solve for x
    x = 1,707,024,329,204.88/1,379,909.84
  6. Step 6: Final answer
    x = 1,237,054.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.