Home / 709,365.02-1,064,225.74-203,926.92

Finding the Fourth Proportional to 709,365.02, 1,064,225.74 and 203,926.92

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Solution

The fourth proportional to 709,365.02, 1,064,225.74 and 203,926.92 is: 305,941.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,365.02 : 1,064,225.74 = 203,926.92 : x
  2. Step 2: Convert to fraction form
    709,365.02/1,064,225.74 = 203,926.92/x
  3. Step 3: Cross multiply
    709,365.02x = 1,064,225.74 × 203,926.92
  4. Step 4: Simplify right side
    709,365.02x = 217,024,277,342.92
  5. Step 5: Solve for x
    x = 217,024,277,342.92/709,365.02
  6. Step 6: Final answer
    x = 305,941.61

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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.