Home / 599,464.20-898,421.16-448,520.19

Finding the Fourth Proportional to 599,464.20, 898,421.16 and 448,520.19

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Solution

The fourth proportional to 599,464.20, 898,421.16 and 448,520.19 is: 672,200.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,464.20 : 898,421.16 = 448,520.19 : x
  2. Step 2: Convert to fraction form
    599,464.20/898,421.16 = 448,520.19/x
  3. Step 3: Cross multiply
    599,464.20x = 898,421.16 × 448,520.19
  4. Step 4: Simplify right side
    599,464.20x = 402,960,029,383.22
  5. Step 5: Solve for x
    x = 402,960,029,383.22/599,464.20
  6. Step 6: Final answer
    x = 672,200.32

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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.