Home / 1,006,736.31-1,389,325.23-547,880.49

Finding the Fourth Proportional to 1,006,736.31, 1,389,325.23 and 547,880.49

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Solution

The fourth proportional to 1,006,736.31, 1,389,325.23 and 547,880.49 is: 756,090.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,736.31 : 1,389,325.23 = 547,880.49 : x
  2. Step 2: Convert to fraction form
    1,006,736.31/1,389,325.23 = 547,880.49/x
  3. Step 3: Cross multiply
    1,006,736.31x = 1,389,325.23 × 547,880.49
  4. Step 4: Simplify right side
    1,006,736.31x = 761,184,187,781.76
  5. Step 5: Solve for x
    x = 761,184,187,781.76/1,006,736.31
  6. Step 6: Final answer
    x = 756,090.92

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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.