Home / 709,362.02-1,064,221.24-203,923.92

Finding the Fourth Proportional to 709,362.02, 1,064,221.24 and 203,923.92

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Solution

The fourth proportional to 709,362.02, 1,064,221.24 and 203,923.92 is: 305,937.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,362.02 : 1,064,221.24 = 203,923.92 : x
  2. Step 2: Convert to fraction form
    709,362.02/1,064,221.24 = 203,923.92/x
  3. Step 3: Cross multiply
    709,362.02x = 1,064,221.24 × 203,923.92
  4. Step 4: Simplify right side
    709,362.02x = 217,020,167,008.06
  5. Step 5: Solve for x
    x = 217,020,167,008.06/709,362.02
  6. Step 6: Final answer
    x = 305,937.11

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1.5x scale

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.