Home / 829,322.73-1,144,026.41-570,750.76

Finding the Fourth Proportional to 829,322.73, 1,144,026.41 and 570,750.76

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Solution

The fourth proportional to 829,322.73, 1,144,026.41 and 570,750.76 is: 787,333.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,322.73 : 1,144,026.41 = 570,750.76 : x
  2. Step 2: Convert to fraction form
    829,322.73/1,144,026.41 = 570,750.76/x
  3. Step 3: Cross multiply
    829,322.73x = 1,144,026.41 × 570,750.76
  4. Step 4: Simplify right side
    829,322.73x = 652,953,946,366.66
  5. Step 5: Solve for x
    x = 652,953,946,366.66/829,322.73
  6. Step 6: Final answer
    x = 787,333.96

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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.