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Finding the Fourth Proportional to 599,470.20, 898,430.16 and 448,526.19

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Solution

The fourth proportional to 599,470.20, 898,430.16 and 448,526.19 is: 672,209.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    599,470.20 : 898,430.16 = 448,526.19 : x
  2. Step 2: Convert to fraction form
    599,470.20/898,430.16 = 448,526.19/x
  3. Step 3: Cross multiply
    599,470.20x = 898,430.16 × 448,526.19
  4. Step 4: Simplify right side
    599,470.20x = 402,969,456,645.89
  5. Step 5: Solve for x
    x = 402,969,456,645.89/599,470.20
  6. Step 6: Final answer
    x = 672,209.32

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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.