Home / 1,474,276-2,034,602.64-829,756.96

Finding the Fourth Proportional to 1,474,276, 2,034,602.64 and 829,756.96

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Solution

The fourth proportional to 1,474,276, 2,034,602.64 and 829,756.96 is: 1,145,121.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,474,276 : 2,034,602.64 = 829,756.96 : x
  2. Step 2: Convert to fraction form
    1,474,276/2,034,602.64 = 829,756.96/x
  3. Step 3: Cross multiply
    1,474,276x = 2,034,602.64 × 829,756.96
  4. Step 4: Simplify right side
    1,474,276x = 1,688,225,701,374.37
  5. Step 5: Solve for x
    x = 1,688,225,701,374.37/1,474,276
  6. Step 6: Final answer
    x = 1,145,121.88

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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.