Home / 965,503.59-1,332,306.63-572,968.95

Finding the Fourth Proportional to 965,503.59, 1,332,306.63 and 572,968.95

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Solution

The fourth proportional to 965,503.59, 1,332,306.63 and 572,968.95 is: 790,644.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,503.59 : 1,332,306.63 = 572,968.95 : x
  2. Step 2: Convert to fraction form
    965,503.59/1,332,306.63 = 572,968.95/x
  3. Step 3: Cross multiply
    965,503.59x = 1,332,306.63 × 572,968.95
  4. Step 4: Simplify right side
    965,503.59x = 763,370,330,869.14
  5. Step 5: Solve for x
    x = 763,370,330,869.14/965,503.59
  6. Step 6: Final answer
    x = 790,644.74

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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.