Home / 1,457,648.13-2,011,604.45-845,754.69

Finding the Fourth Proportional to 1,457,648.13, 2,011,604.45 and 845,754.69

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Solution

The fourth proportional to 1,457,648.13, 2,011,604.45 and 845,754.69 is: 1,167,170.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,648.13 : 2,011,604.45 = 845,754.69 : x
  2. Step 2: Convert to fraction form
    1,457,648.13/2,011,604.45 = 845,754.69/x
  3. Step 3: Cross multiply
    1,457,648.13x = 2,011,604.45 × 845,754.69
  4. Step 4: Simplify right side
    1,457,648.13x = 1,701,323,893,783.60
  5. Step 5: Solve for x
    x = 1,701,323,893,783.60/1,457,648.13
  6. Step 6: Final answer
    x = 1,167,170.50

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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.