Home / 659,739.02-910,548.72-452,837.37

Finding the Fourth Proportional to 659,739.02, 910,548.72 and 452,837.37

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Solution

The fourth proportional to 659,739.02, 910,548.72 and 452,837.37 is: 624,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,739.02 : 910,548.72 = 452,837.37 : x
  2. Step 2: Convert to fraction form
    659,739.02/910,548.72 = 452,837.37/x
  3. Step 3: Cross multiply
    659,739.02x = 910,548.72 × 452,837.37
  4. Step 4: Simplify right side
    659,739.02x = 412,330,487,621.67
  5. Step 5: Solve for x
    x = 412,330,487,621.67/659,739.02
  6. Step 6: Final answer
    x = 624,990.30

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1.5x scale

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.