Home / 1,133,426.42-1,564,126.00-617,172.31

Finding the Fourth Proportional to 1,133,426.42, 1,564,126.00 and 617,172.31

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Solution

The fourth proportional to 1,133,426.42, 1,564,126.00 and 617,172.31 is: 851,696.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,426.42 : 1,564,126.00 = 617,172.31 : x
  2. Step 2: Convert to fraction form
    1,133,426.42/1,564,126.00 = 617,172.31/x
  3. Step 3: Cross multiply
    1,133,426.42x = 1,564,126.00 × 617,172.31
  4. Step 4: Simplify right side
    1,133,426.42x = 965,335,256,963.29
  5. Step 5: Solve for x
    x = 965,335,256,963.29/1,133,426.42
  6. Step 6: Final answer
    x = 851,696.45

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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.