Home / 1,521,490.95-2,282,458.95-456,617.16

Finding the Fourth Proportional to 1,521,490.95, 2,282,458.95 and 456,617.16

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Solution

The fourth proportional to 1,521,490.95, 2,282,458.95 and 456,617.16 is: 684,992.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521,490.95 : 2,282,458.95 = 456,617.16 : x
  2. Step 2: Convert to fraction form
    1,521,490.95/2,282,458.95 = 456,617.16/x
  3. Step 3: Cross multiply
    1,521,490.95x = 2,282,458.95 × 456,617.16
  4. Step 4: Simplify right side
    1,521,490.95x = 1,042,209,923,565.58
  5. Step 5: Solve for x
    x = 1,042,209,923,565.58/1,521,490.95
  6. Step 6: Final answer
    x = 684,992.52

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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.