Home / 1,447,176.98-1,997,223.90-802,805.30

Finding the Fourth Proportional to 1,447,176.98, 1,997,223.90 and 802,805.30

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Solution

The fourth proportional to 1,447,176.98, 1,997,223.90 and 802,805.30 is: 1,107,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,176.98 : 1,997,223.90 = 802,805.30 : x
  2. Step 2: Convert to fraction form
    1,447,176.98/1,997,223.90 = 802,805.30/x
  3. Step 3: Cross multiply
    1,447,176.98x = 1,997,223.90 × 802,805.30
  4. Step 4: Simplify right side
    1,447,176.98x = 1,603,381,932,206.67
  5. Step 5: Solve for x
    x = 1,603,381,932,206.67/1,447,176.98
  6. Step 6: Final answer
    x = 1,107,937.70

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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.