Home / 1,435,476.60-2,152,178.10-804,583.80

Finding the Fourth Proportional to 1,435,476.60, 2,152,178.10 and 804,583.80

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Solution

The fourth proportional to 1,435,476.60, 2,152,178.10 and 804,583.80 is: 1,206,294.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,435,476.60 : 2,152,178.10 = 804,583.80 : x
  2. Step 2: Convert to fraction form
    1,435,476.60/2,152,178.10 = 804,583.80/x
  3. Step 3: Cross multiply
    1,435,476.60x = 2,152,178.10 × 804,583.80
  4. Step 4: Simplify right side
    1,435,476.60x = 1,731,607,633,974.78
  5. Step 5: Solve for x
    x = 1,731,607,633,974.78/1,435,476.60
  6. Step 6: Final answer
    x = 1,206,294.57

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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.