Home / 1,630,904.75-2,251,413.53-942,442.14

Finding the Fourth Proportional to 1,630,904.75, 2,251,413.53 and 942,442.14

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Solution

The fourth proportional to 1,630,904.75, 2,251,413.53 and 942,442.14 is: 1,301,012.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,904.75 : 2,251,413.53 = 942,442.14 : x
  2. Step 2: Convert to fraction form
    1,630,904.75/2,251,413.53 = 942,442.14/x
  3. Step 3: Cross multiply
    1,630,904.75x = 2,251,413.53 × 942,442.14
  4. Step 4: Simplify right side
    1,630,904.75x = 2,121,826,983,814.68
  5. Step 5: Solve for x
    x = 2,121,826,983,814.68/1,630,904.75
  6. Step 6: Final answer
    x = 1,301,012.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.