Home / 1,107,278.97-1,528,044.93-597,981.30

Finding the Fourth Proportional to 1,107,278.97, 1,528,044.93 and 597,981.30

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Solution

The fourth proportional to 1,107,278.97, 1,528,044.93 and 597,981.30 is: 825,214.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,278.97 : 1,528,044.93 = 597,981.30 : x
  2. Step 2: Convert to fraction form
    1,107,278.97/1,528,044.93 = 597,981.30/x
  3. Step 3: Cross multiply
    1,107,278.97x = 1,528,044.93 × 597,981.30
  4. Step 4: Simplify right side
    1,107,278.97x = 913,742,293,699.81
  5. Step 5: Solve for x
    x = 913,742,293,699.81/1,107,278.97
  6. Step 6: Final answer
    x = 825,214.17

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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.