Home / 1,064,317.98-1,595,090.76-432,493.14

Finding the Fourth Proportional to 1,064,317.98, 1,595,090.76 and 432,493.14

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Solution

The fourth proportional to 1,064,317.98, 1,595,090.76 and 432,493.14 is: 648,176.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,317.98 : 1,595,090.76 = 432,493.14 : x
  2. Step 2: Convert to fraction form
    1,064,317.98/1,595,090.76 = 432,493.14/x
  3. Step 3: Cross multiply
    1,064,317.98x = 1,595,090.76 × 432,493.14
  4. Step 4: Simplify right side
    1,064,317.98x = 689,865,811,377.39
  5. Step 5: Solve for x
    x = 689,865,811,377.39/1,064,317.98
  6. Step 6: Final answer
    x = 648,176.41

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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.