Home / 875,278.44-1,313,094.60-369,840.87

Finding the Fourth Proportional to 875,278.44, 1,313,094.60 and 369,840.87

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Solution

The fourth proportional to 875,278.44, 1,313,094.60 and 369,840.87 is: 554,836.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,278.44 : 1,313,094.60 = 369,840.87 : x
  2. Step 2: Convert to fraction form
    875,278.44/1,313,094.60 = 369,840.87/x
  3. Step 3: Cross multiply
    875,278.44x = 1,313,094.60 × 369,840.87
  4. Step 4: Simplify right side
    875,278.44x = 485,636,049,256.30
  5. Step 5: Solve for x
    x = 485,636,049,256.30/875,278.44
  6. Step 6: Final answer
    x = 554,836.07

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1.5x scale

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.