Home / 1,468,172.25-2,203,061.10-569,649.45

Finding the Fourth Proportional to 1,468,172.25, 2,203,061.10 and 569,649.45

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Solution

The fourth proportional to 1,468,172.25, 2,203,061.10 and 569,649.45 is: 854,785.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,468,172.25 : 2,203,061.10 = 569,649.45 : x
  2. Step 2: Convert to fraction form
    1,468,172.25/2,203,061.10 = 569,649.45/x
  3. Step 3: Cross multiply
    1,468,172.25x = 2,203,061.10 × 569,649.45
  4. Step 4: Simplify right side
    1,468,172.25x = 1,254,972,543,931.40
  5. Step 5: Solve for x
    x = 1,254,972,543,931.40/1,468,172.25
  6. Step 6: Final answer
    x = 854,785.63

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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.