Home / 1,790,708.02-2,684,373.45-891,299.50

Finding the Fourth Proportional to 1,790,708.02, 2,684,373.45 and 891,299.50

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Solution

The fourth proportional to 1,790,708.02, 2,684,373.45 and 891,299.50 is: 1,336,108.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,708.02 : 2,684,373.45 = 891,299.50 : x
  2. Step 2: Convert to fraction form
    1,790,708.02/2,684,373.45 = 891,299.50/x
  3. Step 3: Cross multiply
    1,790,708.02x = 2,684,373.45 × 891,299.50
  4. Step 4: Simplify right side
    1,790,708.02x = 2,392,580,713,798.28
  5. Step 5: Solve for x
    x = 2,392,580,713,798.28/1,790,708.02
  6. Step 6: Final answer
    x = 1,336,108.78

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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.