Home / 757,463.58-1,135,332.09-473,285.34

Finding the Fourth Proportional to 757,463.58, 1,135,332.09 and 473,285.34

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Solution

The fourth proportional to 757,463.58, 1,135,332.09 and 473,285.34 is: 709,388.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,463.58 : 1,135,332.09 = 473,285.34 : x
  2. Step 2: Convert to fraction form
    757,463.58/1,135,332.09 = 473,285.34/x
  3. Step 3: Cross multiply
    757,463.58x = 1,135,332.09 × 473,285.34
  4. Step 4: Simplify right side
    757,463.58x = 537,336,034,228.56
  5. Step 5: Solve for x
    x = 537,336,034,228.56/757,463.58
  6. Step 6: Final answer
    x = 709,388.61

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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.