Home / 1,258,400.56-1,885,734.24-924,343.60

Finding the Fourth Proportional to 1,258,400.56, 1,885,734.24 and 924,343.60

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Solution

The fourth proportional to 1,258,400.56, 1,885,734.24 and 924,343.60 is: 1,385,144.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,258,400.56 : 1,885,734.24 = 924,343.60 : x
  2. Step 2: Convert to fraction form
    1,258,400.56/1,885,734.24 = 924,343.60/x
  3. Step 3: Cross multiply
    1,258,400.56x = 1,885,734.24 × 924,343.60
  4. Step 4: Simplify right side
    1,258,400.56x = 1,743,066,376,044.86
  5. Step 5: Solve for x
    x = 1,743,066,376,044.86/1,258,400.56
  6. Step 6: Final answer
    x = 1,385,144.31

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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.