Home / 1,503,768-2,075,199.84-824,704.50

Finding the Fourth Proportional to 1,503,768, 2,075,199.84 and 824,704.50

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Solution

The fourth proportional to 1,503,768, 2,075,199.84 and 824,704.50 is: 1,138,092.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,503,768 : 2,075,199.84 = 824,704.50 : x
  2. Step 2: Convert to fraction form
    1,503,768/2,075,199.84 = 824,704.50/x
  3. Step 3: Cross multiply
    1,503,768x = 2,075,199.84 × 824,704.50
  4. Step 4: Simplify right side
    1,503,768x = 1,711,426,646,447.28
  5. Step 5: Solve for x
    x = 1,711,426,646,447.28/1,503,768
  6. Step 6: Final answer
    x = 1,138,092.21

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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.