Home / 1,064,208.56-1,594,926.66-432,383.72

Finding the Fourth Proportional to 1,064,208.56, 1,594,926.66 and 432,383.72

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Solution

The fourth proportional to 1,064,208.56, 1,594,926.66 and 432,383.72 is: 648,012.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,208.56 : 1,594,926.66 = 432,383.72 : x
  2. Step 2: Convert to fraction form
    1,064,208.56/1,594,926.66 = 432,383.72/x
  3. Step 3: Cross multiply
    1,064,208.56x = 1,594,926.66 × 432,383.72
  4. Step 4: Simplify right side
    1,064,208.56x = 689,620,314,403.34
  5. Step 5: Solve for x
    x = 689,620,314,403.34/1,064,208.56
  6. Step 6: Final answer
    x = 648,012.38

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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.