Home / 703,093.02-1,054,689.19-348,011.70

Finding the Fourth Proportional to 703,093.02, 1,054,689.19 and 348,011.70

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Solution

The fourth proportional to 703,093.02, 1,054,689.19 and 348,011.70 is: 522,042.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,093.02 : 1,054,689.19 = 348,011.70 : x
  2. Step 2: Convert to fraction form
    703,093.02/1,054,689.19 = 348,011.70/x
  3. Step 3: Cross multiply
    703,093.02x = 1,054,689.19 × 348,011.70
  4. Step 4: Simplify right side
    703,093.02x = 367,044,177,983.52
  5. Step 5: Solve for x
    x = 367,044,177,983.52/703,093.02
  6. Step 6: Final answer
    x = 522,042.13

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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.