Home / 1,224,914.24-1,690,565.50-881,885.58

Finding the Fourth Proportional to 1,224,914.24, 1,690,565.50 and 881,885.58

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Solution

The fourth proportional to 1,224,914.24, 1,690,565.50 and 881,885.58 is: 1,217,134.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,914.24 : 1,690,565.50 = 881,885.58 : x
  2. Step 2: Convert to fraction form
    1,224,914.24/1,690,565.50 = 881,885.58/x
  3. Step 3: Cross multiply
    1,224,914.24x = 1,690,565.50 × 881,885.58
  4. Step 4: Simplify right side
    1,224,914.24x = 1,490,885,336,495.49
  5. Step 5: Solve for x
    x = 1,490,885,336,495.49/1,224,914.24
  6. Step 6: Final answer
    x = 1,217,134.46

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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.