Home / 1,402,665.60-2,103,998.40-456,067.20

Finding the Fourth Proportional to 1,402,665.60, 2,103,998.40 and 456,067.20

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Solution

The fourth proportional to 1,402,665.60, 2,103,998.40 and 456,067.20 is: 684,100.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,402,665.60 : 2,103,998.40 = 456,067.20 : x
  2. Step 2: Convert to fraction form
    1,402,665.60/2,103,998.40 = 456,067.20/x
  3. Step 3: Cross multiply
    1,402,665.60x = 2,103,998.40 × 456,067.20
  4. Step 4: Simplify right side
    1,402,665.60x = 959,564,659,092.48
  5. Step 5: Solve for x
    x = 959,564,659,092.48/1,402,665.60
  6. Step 6: Final answer
    x = 684,100.80

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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.