Home / 1,102,637.08-1,521,803.73-673,166.17

Finding the Fourth Proportional to 1,102,637.08, 1,521,803.73 and 673,166.17

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Solution

The fourth proportional to 1,102,637.08, 1,521,803.73 and 673,166.17 is: 929,069.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,637.08 : 1,521,803.73 = 673,166.17 : x
  2. Step 2: Convert to fraction form
    1,102,637.08/1,521,803.73 = 673,166.17/x
  3. Step 3: Cross multiply
    1,102,637.08x = 1,521,803.73 × 673,166.17
  4. Step 4: Simplify right side
    1,102,637.08x = 1,024,426,788,415.81
  5. Step 5: Solve for x
    x = 1,024,426,788,415.81/1,102,637.08
  6. Step 6: Final answer
    x = 929,069.78

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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.