Home / 964,412.02-1,330,931.79-550,984.95

Finding the Fourth Proportional to 964,412.02, 1,330,931.79 and 550,984.95

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Solution

The fourth proportional to 964,412.02, 1,330,931.79 and 550,984.95 is: 760,383.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,412.02 : 1,330,931.79 = 550,984.95 : x
  2. Step 2: Convert to fraction form
    964,412.02/1,330,931.79 = 550,984.95/x
  3. Step 3: Cross multiply
    964,412.02x = 1,330,931.79 × 550,984.95
  4. Step 4: Simplify right side
    964,412.02x = 733,323,385,766.56
  5. Step 5: Solve for x
    x = 733,323,385,766.56/964,412.02
  6. Step 6: Final answer
    x = 760,383.92

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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.