Home / 1,050,418.72-1,575,907.80-376,567.30

Finding the Fourth Proportional to 1,050,418.72, 1,575,907.80 and 376,567.30

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Solution

The fourth proportional to 1,050,418.72, 1,575,907.80 and 376,567.30 is: 564,951.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,418.72 : 1,575,907.80 = 376,567.30 : x
  2. Step 2: Convert to fraction form
    1,050,418.72/1,575,907.80 = 376,567.30/x
  3. Step 3: Cross multiply
    1,050,418.72x = 1,575,907.80 × 376,567.30
  4. Step 4: Simplify right side
    1,050,418.72x = 593,435,345,294.94
  5. Step 5: Solve for x
    x = 593,435,345,294.94/1,050,418.72
  6. Step 6: Final answer
    x = 564,951.23

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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.