Home / 1,003,277.80-1,504,916.70-471,836.80

Finding the Fourth Proportional to 1,003,277.80, 1,504,916.70 and 471,836.80

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Solution

The fourth proportional to 1,003,277.80, 1,504,916.70 and 471,836.80 is: 707,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,277.80 : 1,504,916.70 = 471,836.80 : x
  2. Step 2: Convert to fraction form
    1,003,277.80/1,504,916.70 = 471,836.80/x
  3. Step 3: Cross multiply
    1,003,277.80x = 1,504,916.70 × 471,836.80
  4. Step 4: Simplify right side
    1,003,277.80x = 710,075,079,994.56
  5. Step 5: Solve for x
    x = 710,075,079,994.56/1,003,277.80
  6. Step 6: Final answer
    x = 707,755.20

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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.