Home / 1,103,977.80-1,655,966.70-1,024,261.65

Finding the Fourth Proportional to 1,103,977.80, 1,655,966.70 and 1,024,261.65

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Solution

The fourth proportional to 1,103,977.80, 1,655,966.70 and 1,024,261.65 is: 1,536,392.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,977.80 : 1,655,966.70 = 1,024,261.65 : x
  2. Step 2: Convert to fraction form
    1,103,977.80/1,655,966.70 = 1,024,261.65/x
  3. Step 3: Cross multiply
    1,103,977.80x = 1,655,966.70 × 1,024,261.65
  4. Step 4: Simplify right side
    1,103,977.80x = 1,696,143,184,487.06
  5. Step 5: Solve for x
    x = 1,696,143,184,487.06/1,103,977.80
  6. Step 6: Final answer
    x = 1,536,392.48

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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.