Home / 648,613.24-895,088.00-362,143.58

Finding the Fourth Proportional to 648,613.24, 895,088.00 and 362,143.58

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Solution

The fourth proportional to 648,613.24, 895,088.00 and 362,143.58 is: 499,759.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    648,613.24 : 895,088.00 = 362,143.58 : x
  2. Step 2: Convert to fraction form
    648,613.24/895,088.00 = 362,143.58/x
  3. Step 3: Cross multiply
    648,613.24x = 895,088.00 × 362,143.58
  4. Step 4: Simplify right side
    648,613.24x = 324,150,369,164.96
  5. Step 5: Solve for x
    x = 324,150,369,164.96/648,613.24
  6. Step 6: Final answer
    x = 499,759.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.