Home / 1,053,011.20-1,574,908.80-941,497.60

Finding the Fourth Proportional to 1,053,011.20, 1,574,908.80 and 941,497.60

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Solution

The fourth proportional to 1,053,011.20, 1,574,908.80 and 941,497.60 is: 1,408,126.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,011.20 : 1,574,908.80 = 941,497.60 : x
  2. Step 2: Convert to fraction form
    1,053,011.20/1,574,908.80 = 941,497.60/x
  3. Step 3: Cross multiply
    1,053,011.20x = 1,574,908.80 × 941,497.60
  4. Step 4: Simplify right side
    1,053,011.20x = 1,482,772,855,418.88
  5. Step 5: Solve for x
    x = 1,482,772,855,418.88/1,053,011.20
  6. Step 6: Final answer
    x = 1,408,126.39

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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.