Home / 910,077.71-1,364,533.35-377,966.03

Finding the Fourth Proportional to 910,077.71, 1,364,533.35 and 377,966.03

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Solution

The fourth proportional to 910,077.71, 1,364,533.35 and 377,966.03 is: 566,706.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,077.71 : 1,364,533.35 = 377,966.03 : x
  2. Step 2: Convert to fraction form
    910,077.71/1,364,533.35 = 377,966.03/x
  3. Step 3: Cross multiply
    910,077.71x = 1,364,533.35 × 377,966.03
  4. Step 4: Simplify right side
    910,077.71x = 515,747,246,279.43
  5. Step 5: Solve for x
    x = 515,747,246,279.43/910,077.71
  6. Step 6: Final answer
    x = 566,706.82

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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.