Home / 875,279.44-1,313,096.10-369,841.87

Finding the Fourth Proportional to 875,279.44, 1,313,096.10 and 369,841.87

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Solution

The fourth proportional to 875,279.44, 1,313,096.10 and 369,841.87 is: 554,837.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,279.44 : 1,313,096.10 = 369,841.87 : x
  2. Step 2: Convert to fraction form
    875,279.44/1,313,096.10 = 369,841.87/x
  3. Step 3: Cross multiply
    875,279.44x = 1,313,096.10 × 369,841.87
  4. Step 4: Simplify right side
    875,279.44x = 485,637,917,113.71
  5. Step 5: Solve for x
    x = 485,637,917,113.71/875,279.44
  6. Step 6: Final answer
    x = 554,837.57

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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.