Home / 933,415.46-1,400,413.74-334,381.76

Finding the Fourth Proportional to 933,415.46, 1,400,413.74 and 334,381.76

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Solution

The fourth proportional to 933,415.46, 1,400,413.74 and 334,381.76 is: 501,676.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,415.46 : 1,400,413.74 = 334,381.76 : x
  2. Step 2: Convert to fraction form
    933,415.46/1,400,413.74 = 334,381.76/x
  3. Step 3: Cross multiply
    933,415.46x = 1,400,413.74 × 334,381.76
  4. Step 4: Simplify right side
    933,415.46x = 468,272,811,109.38
  5. Step 5: Solve for x
    x = 468,272,811,109.38/933,415.46
  6. Step 6: Final answer
    x = 501,676.73

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1.5x scale

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.