Home / 1,022,788.19-1,534,182.13-971,646.58

Finding the Fourth Proportional to 1,022,788.19, 1,534,182.13 and 971,646.58

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Solution

The fourth proportional to 1,022,788.19, 1,534,182.13 and 971,646.58 is: 1,457,469.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,788.19 : 1,534,182.13 = 971,646.58 : x
  2. Step 2: Convert to fraction form
    1,022,788.19/1,534,182.13 = 971,646.58/x
  3. Step 3: Cross multiply
    1,022,788.19x = 1,534,182.13 × 971,646.58
  4. Step 4: Simplify right side
    1,022,788.19x = 1,490,682,817,090.72
  5. Step 5: Solve for x
    x = 1,490,682,817,090.72/1,022,788.19
  6. Step 6: Final answer
    x = 1,457,469.72

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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.