Home / 804,971.60-1,206,420.60-617,051.60

Finding the Fourth Proportional to 804,971.60, 1,206,420.60 and 617,051.60

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Solution

The fourth proportional to 804,971.60, 1,206,420.60 and 617,051.60 is: 924,782.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,971.60 : 1,206,420.60 = 617,051.60 : x
  2. Step 2: Convert to fraction form
    804,971.60/1,206,420.60 = 617,051.60/x
  3. Step 3: Cross multiply
    804,971.60x = 1,206,420.60 × 617,051.60
  4. Step 4: Simplify right side
    804,971.60x = 744,423,761,502.96
  5. Step 5: Solve for x
    x = 744,423,761,502.96/804,971.60
  6. Step 6: Final answer
    x = 924,782.64

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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.