Home / 1,103,554.61-1,655,069.47-304,818.47

Finding the Fourth Proportional to 1,103,554.61, 1,655,069.47 and 304,818.47

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Solution

The fourth proportional to 1,103,554.61, 1,655,069.47 and 304,818.47 is: 457,155.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,103,554.61 : 1,655,069.47 = 304,818.47 : x
  2. Step 2: Convert to fraction form
    1,103,554.61/1,655,069.47 = 304,818.47/x
  3. Step 3: Cross multiply
    1,103,554.61x = 1,655,069.47 × 304,818.47
  4. Step 4: Simplify right side
    1,103,554.61x = 504,495,734,551.72
  5. Step 5: Solve for x
    x = 504,495,734,551.72/1,103,554.61
  6. Step 6: Final answer
    x = 457,155.21

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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.