Home / 698,483.66-1,052,392.91-631,094.02

Finding the Fourth Proportional to 698,483.66, 1,052,392.91 and 631,094.02

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Solution

The fourth proportional to 698,483.66, 1,052,392.91 and 631,094.02 is: 950,858.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,483.66 : 1,052,392.91 = 631,094.02 : x
  2. Step 2: Convert to fraction form
    698,483.66/1,052,392.91 = 631,094.02/x
  3. Step 3: Cross multiply
    698,483.66x = 1,052,392.91 × 631,094.02
  4. Step 4: Simplify right side
    698,483.66x = 664,158,866,404.95
  5. Step 5: Solve for x
    x = 664,158,866,404.95/698,483.66
  6. Step 6: Final answer
    x = 950,858.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.