Home / 1,064,484.93-1,596,750.07-381,416.39

Finding the Fourth Proportional to 1,064,484.93, 1,596,750.07 and 381,416.39

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Solution

The fourth proportional to 1,064,484.93, 1,596,750.07 and 381,416.39 is: 572,132.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,484.93 : 1,596,750.07 = 381,416.39 : x
  2. Step 2: Convert to fraction form
    1,064,484.93/1,596,750.07 = 381,416.39/x
  3. Step 3: Cross multiply
    1,064,484.93x = 1,596,750.07 × 381,416.39
  4. Step 4: Simplify right side
    1,064,484.93x = 609,026,647,431.65
  5. Step 5: Solve for x
    x = 609,026,647,431.65/1,064,484.93
  6. Step 6: Final answer
    x = 572,132.71

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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.