Home / 1,297,557.84-1,946,440.92-456,298.32

Finding the Fourth Proportional to 1,297,557.84, 1,946,440.92 and 456,298.32

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Solution

The fourth proportional to 1,297,557.84, 1,946,440.92 and 456,298.32 is: 684,484.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,297,557.84 : 1,946,440.92 = 456,298.32 : x
  2. Step 2: Convert to fraction form
    1,297,557.84/1,946,440.92 = 456,298.32/x
  3. Step 3: Cross multiply
    1,297,557.84x = 1,946,440.92 × 456,298.32
  4. Step 4: Simplify right side
    1,297,557.84x = 888,157,721,775.25
  5. Step 5: Solve for x
    x = 888,157,721,775.25/1,297,557.84
  6. Step 6: Final answer
    x = 684,484.11

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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.