Home / 755,637.37-1,133,898.91-542,175.23

Finding the Fourth Proportional to 755,637.37, 1,133,898.91 and 542,175.23

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Solution

The fourth proportional to 755,637.37, 1,133,898.91 and 542,175.23 is: 813,580.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,637.37 : 1,133,898.91 = 542,175.23 : x
  2. Step 2: Convert to fraction form
    755,637.37/1,133,898.91 = 542,175.23/x
  3. Step 3: Cross multiply
    755,637.37x = 1,133,898.91 × 542,175.23
  4. Step 4: Simplify right side
    755,637.37x = 614,771,903,805.31
  5. Step 5: Solve for x
    x = 614,771,903,805.31/755,637.37
  6. Step 6: Final answer
    x = 813,580.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.