Home / 1,044,604.80-1,566,907.20-379,670.40

Finding the Fourth Proportional to 1,044,604.80, 1,566,907.20 and 379,670.40

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Solution

The fourth proportional to 1,044,604.80, 1,566,907.20 and 379,670.40 is: 569,505.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,044,604.80 : 1,566,907.20 = 379,670.40 : x
  2. Step 2: Convert to fraction form
    1,044,604.80/1,566,907.20 = 379,670.40/x
  3. Step 3: Cross multiply
    1,044,604.80x = 1,566,907.20 × 379,670.40
  4. Step 4: Simplify right side
    1,044,604.80x = 594,908,283,386.88
  5. Step 5: Solve for x
    x = 594,908,283,386.88/1,044,604.80
  6. Step 6: Final answer
    x = 569,505.60

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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.