Home / 1,050,413.40-1,575,899.28-376,562.88

Finding the Fourth Proportional to 1,050,413.40, 1,575,899.28 and 376,562.88

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Solution

The fourth proportional to 1,050,413.40, 1,575,899.28 and 376,562.88 is: 564,944.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,413.40 : 1,575,899.28 = 376,562.88 : x
  2. Step 2: Convert to fraction form
    1,050,413.40/1,575,899.28 = 376,562.88/x
  3. Step 3: Cross multiply
    1,050,413.40x = 1,575,899.28 × 376,562.88
  4. Step 4: Simplify right side
    1,050,413.40x = 593,425,171,466.73
  5. Step 5: Solve for x
    x = 593,425,171,466.73/1,050,413.40
  6. Step 6: Final answer
    x = 564,944.40

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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.