Home / 1,633,461.19-2,254,178.30-908,293.34

Finding the Fourth Proportional to 1,633,461.19, 2,254,178.30 and 908,293.34

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Solution

The fourth proportional to 1,633,461.19, 2,254,178.30 and 908,293.34 is: 1,253,445.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,461.19 : 2,254,178.30 = 908,293.34 : x
  2. Step 2: Convert to fraction form
    1,633,461.19/2,254,178.30 = 908,293.34/x
  3. Step 3: Cross multiply
    1,633,461.19x = 2,254,178.30 × 908,293.34
  4. Step 4: Simplify right side
    1,633,461.19x = 2,047,455,141,299.45
  5. Step 5: Solve for x
    x = 2,047,455,141,299.45/1,633,461.19
  6. Step 6: Final answer
    x = 1,253,445.84

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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.