Home / 1,064,267.84-1,595,015.58-432,443

Finding the Fourth Proportional to 1,064,267.84, 1,595,015.58 and 432,443

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Solution

The fourth proportional to 1,064,267.84, 1,595,015.58 and 432,443 is: 648,101.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,267.84 : 1,595,015.58 = 432,443 : x
  2. Step 2: Convert to fraction form
    1,064,267.84/1,595,015.58 = 432,443/x
  3. Step 3: Cross multiply
    1,064,267.84x = 1,595,015.58 × 432,443
  4. Step 4: Simplify right side
    1,064,267.84x = 689,753,322,461.94
  5. Step 5: Solve for x
    x = 689,753,322,461.94/1,064,267.84
  6. Step 6: Final answer
    x = 648,101.25

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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.