Home / 1,885,411.02-2,828,122.32-465,467.24

Finding the Fourth Proportional to 1,885,411.02, 2,828,122.32 and 465,467.24

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Solution

The fourth proportional to 1,885,411.02, 2,828,122.32 and 465,467.24 is: 698,202.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,411.02 : 2,828,122.32 = 465,467.24 : x
  2. Step 2: Convert to fraction form
    1,885,411.02/2,828,122.32 = 465,467.24/x
  3. Step 3: Cross multiply
    1,885,411.02x = 2,828,122.32 × 465,467.24
  4. Step 4: Simplify right side
    1,885,411.02x = 1,316,398,290,672.80
  5. Step 5: Solve for x
    x = 1,316,398,290,672.80/1,885,411.02
  6. Step 6: Final answer
    x = 698,202.29

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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.