Home / 1,187,930.04-1,637,757.60-943,725.06

Finding the Fourth Proportional to 1,187,930.04, 1,637,757.60 and 943,725.06

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Solution

The fourth proportional to 1,187,930.04, 1,637,757.60 and 943,725.06 is: 1,301,080.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,930.04 : 1,637,757.60 = 943,725.06 : x
  2. Step 2: Convert to fraction form
    1,187,930.04/1,637,757.60 = 943,725.06/x
  3. Step 3: Cross multiply
    1,187,930.04x = 1,637,757.60 × 943,725.06
  4. Step 4: Simplify right side
    1,187,930.04x = 1,545,592,889,325.46
  5. Step 5: Solve for x
    x = 1,545,592,889,325.46/1,187,930.04
  6. Step 6: Final answer
    x = 1,301,080.73

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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.