Home / 1,492,755.54-2,060,002.80-813,692.04

Finding the Fourth Proportional to 1,492,755.54, 2,060,002.80 and 813,692.04

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Solution

The fourth proportional to 1,492,755.54, 2,060,002.80 and 813,692.04 is: 1,122,895.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,755.54 : 2,060,002.80 = 813,692.04 : x
  2. Step 2: Convert to fraction form
    1,492,755.54/2,060,002.80 = 813,692.04/x
  3. Step 3: Cross multiply
    1,492,755.54x = 2,060,002.80 × 813,692.04
  4. Step 4: Simplify right side
    1,492,755.54x = 1,676,207,880,737.71
  5. Step 5: Solve for x
    x = 1,676,207,880,737.71/1,492,755.54
  6. Step 6: Final answer
    x = 1,122,895.10

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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.