Home / 1,634,043.80-2,254,948.03-908,875.91

Finding the Fourth Proportional to 1,634,043.80, 2,254,948.03 and 908,875.91

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Solution

The fourth proportional to 1,634,043.80, 2,254,948.03 and 908,875.91 is: 1,254,230.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,043.80 : 2,254,948.03 = 908,875.91 : x
  2. Step 2: Convert to fraction form
    1,634,043.80/2,254,948.03 = 908,875.91/x
  3. Step 3: Cross multiply
    1,634,043.80x = 2,254,948.03 × 908,875.91
  4. Step 4: Simplify right side
    1,634,043.80x = 2,049,467,942,768.96
  5. Step 5: Solve for x
    x = 2,049,467,942,768.96/1,634,043.80
  6. Step 6: Final answer
    x = 1,254,230.73

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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.