Home / 1,342,090.92-2,012,514.30-500,416.68

Finding the Fourth Proportional to 1,342,090.92, 2,012,514.30 and 500,416.68

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Solution

The fourth proportional to 1,342,090.92, 2,012,514.30 and 500,416.68 is: 750,393.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,090.92 : 2,012,514.30 = 500,416.68 : x
  2. Step 2: Convert to fraction form
    1,342,090.92/2,012,514.30 = 500,416.68/x
  3. Step 3: Cross multiply
    1,342,090.92x = 2,012,514.30 × 500,416.68
  4. Step 4: Simplify right side
    1,342,090.92x = 1,007,095,724,458.52
  5. Step 5: Solve for x
    x = 1,007,095,724,458.52/1,342,090.92
  6. Step 6: Final answer
    x = 750,393.07

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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.