Home / 1,552,171.60-2,142,252.93-907,468.30

Finding the Fourth Proportional to 1,552,171.60, 2,142,252.93 and 907,468.30

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Solution

The fourth proportional to 1,552,171.60, 2,142,252.93 and 907,468.30 is: 1,252,455.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,171.60 : 2,142,252.93 = 907,468.30 : x
  2. Step 2: Convert to fraction form
    1,552,171.60/2,142,252.93 = 907,468.30/x
  3. Step 3: Cross multiply
    1,552,171.60x = 2,142,252.93 × 907,468.30
  4. Step 4: Simplify right side
    1,552,171.60x = 1,944,026,624,557.12
  5. Step 5: Solve for x
    x = 1,944,026,624,557.12/1,552,171.60
  6. Step 6: Final answer
    x = 1,252,455.99

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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.