Home / 1,355,174.12-2,032,802.19-344,296.28

Finding the Fourth Proportional to 1,355,174.12, 2,032,802.19 and 344,296.28

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Solution

The fourth proportional to 1,355,174.12, 2,032,802.19 and 344,296.28 is: 516,454.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,174.12 : 2,032,802.19 = 344,296.28 : x
  2. Step 2: Convert to fraction form
    1,355,174.12/2,032,802.19 = 344,296.28/x
  3. Step 3: Cross multiply
    1,355,174.12x = 2,032,802.19 × 344,296.28
  4. Step 4: Simplify right side
    1,355,174.12x = 699,886,237,074.86
  5. Step 5: Solve for x
    x = 699,886,237,074.86/1,355,174.12
  6. Step 6: Final answer
    x = 516,454.84

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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.