Home / 1,064,267.09-1,468,031.81-758,441.47

Finding the Fourth Proportional to 1,064,267.09, 1,468,031.81 and 758,441.47

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Solution

The fourth proportional to 1,064,267.09, 1,468,031.81 and 758,441.47 is: 1,046,181.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,267.09 : 1,468,031.81 = 758,441.47 : x
  2. Step 2: Convert to fraction form
    1,064,267.09/1,468,031.81 = 758,441.47/x
  3. Step 3: Cross multiply
    1,064,267.09x = 1,468,031.81 × 758,441.47
  4. Step 4: Simplify right side
    1,064,267.09x = 1,113,416,196,643.00
  5. Step 5: Solve for x
    x = 1,113,416,196,643.00/1,064,267.09
  6. Step 6: Final answer
    x = 1,046,181.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.