Home / 755,027.77-1,041,938.49-415,496.02

Finding the Fourth Proportional to 755,027.77, 1,041,938.49 and 415,496.02

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Solution

The fourth proportional to 755,027.77, 1,041,938.49 and 415,496.02 is: 573,384.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,027.77 : 1,041,938.49 = 415,496.02 : x
  2. Step 2: Convert to fraction form
    755,027.77/1,041,938.49 = 415,496.02/x
  3. Step 3: Cross multiply
    755,027.77x = 1,041,938.49 × 415,496.02
  4. Step 4: Simplify right side
    755,027.77x = 432,921,289,952.75
  5. Step 5: Solve for x
    x = 432,921,289,952.75/755,027.77
  6. Step 6: Final answer
    x = 573,384.60

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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.