Home / 568,225.48-784,445.99-415,091.74

Finding the Fourth Proportional to 568,225.48, 784,445.99 and 415,091.74

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Solution

The fourth proportional to 568,225.48, 784,445.99 and 415,091.74 is: 573,041.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,225.48 : 784,445.99 = 415,091.74 : x
  2. Step 2: Convert to fraction form
    568,225.48/784,445.99 = 415,091.74/x
  3. Step 3: Cross multiply
    568,225.48x = 784,445.99 × 415,091.74
  4. Step 4: Simplify right side
    568,225.48x = 325,617,050,925.12
  5. Step 5: Solve for x
    x = 325,617,050,925.12/568,225.48
  6. Step 6: Final answer
    x = 573,041.97

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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.