Home / 1,354,890.47-2,032,336.58-344,088.23

Finding the Fourth Proportional to 1,354,890.47, 2,032,336.58 and 344,088.23

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Solution

The fourth proportional to 1,354,890.47, 2,032,336.58 and 344,088.23 is: 516,132.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354,890.47 : 2,032,336.58 = 344,088.23 : x
  2. Step 2: Convert to fraction form
    1,354,890.47/2,032,336.58 = 344,088.23/x
  3. Step 3: Cross multiply
    1,354,890.47x = 2,032,336.58 × 344,088.23
  4. Step 4: Simplify right side
    1,354,890.47x = 699,303,084,694.33
  5. Step 5: Solve for x
    x = 699,303,084,694.33/1,354,890.47
  6. Step 6: Final answer
    x = 516,132.56

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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.