Home / 1,715,090.40-2,366,970.24-951,390

Finding the Fourth Proportional to 1,715,090.40, 2,366,970.24 and 951,390

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Solution

The fourth proportional to 1,715,090.40, 2,366,970.24 and 951,390 is: 1,312,998.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,715,090.40 : 2,366,970.24 = 951,390 : x
  2. Step 2: Convert to fraction form
    1,715,090.40/2,366,970.24 = 951,390/x
  3. Step 3: Cross multiply
    1,715,090.40x = 2,366,970.24 × 951,390
  4. Step 4: Simplify right side
    1,715,090.40x = 2,251,911,816,633.60
  5. Step 5: Solve for x
    x = 2,251,911,816,633.60/1,715,090.40
  6. Step 6: Final answer
    x = 1,312,998.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.