Home / 696,661.12-1,044,117.48-376,800.22

Finding the Fourth Proportional to 696,661.12, 1,044,117.48 and 376,800.22

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Solution

The fourth proportional to 696,661.12, 1,044,117.48 and 376,800.22 is: 564,727.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,661.12 : 1,044,117.48 = 376,800.22 : x
  2. Step 2: Convert to fraction form
    696,661.12/1,044,117.48 = 376,800.22/x
  3. Step 3: Cross multiply
    696,661.12x = 1,044,117.48 × 376,800.22
  4. Step 4: Simplify right side
    696,661.12x = 393,423,690,949.26
  5. Step 5: Solve for x
    x = 393,423,690,949.26/696,661.12
  6. Step 6: Final answer
    x = 564,727.50

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Double scale
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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.