Home / 1,443,550.08-2,164,541.76-432,531.84

Finding the Fourth Proportional to 1,443,550.08, 2,164,541.76 and 432,531.84

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Solution

The fourth proportional to 1,443,550.08, 2,164,541.76 and 432,531.84 is: 648,563.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,550.08 : 2,164,541.76 = 432,531.84 : x
  2. Step 2: Convert to fraction form
    1,443,550.08/2,164,541.76 = 432,531.84/x
  3. Step 3: Cross multiply
    1,443,550.08x = 2,164,541.76 × 432,531.84
  4. Step 4: Simplify right side
    1,443,550.08x = 936,233,230,209.64
  5. Step 5: Solve for x
    x = 936,233,230,209.64/1,443,550.08
  6. Step 6: Final answer
    x = 648,563.04

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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.