Home / 1,638,210.48-2,458,422.90-573,261.90

Finding the Fourth Proportional to 1,638,210.48, 2,458,422.90 and 573,261.90

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Solution

The fourth proportional to 1,638,210.48, 2,458,422.90 and 573,261.90 is: 860,280.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,638,210.48 : 2,458,422.90 = 573,261.90 : x
  2. Step 2: Convert to fraction form
    1,638,210.48/2,458,422.90 = 573,261.90/x
  3. Step 3: Cross multiply
    1,638,210.48x = 2,458,422.90 × 573,261.90
  4. Step 4: Simplify right side
    1,638,210.48x = 1,409,320,182,657.51
  5. Step 5: Solve for x
    x = 1,409,320,182,657.51/1,638,210.48
  6. Step 6: Final answer
    x = 860,280.29

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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.