Home / 891,125.04-1,336,665.36-260,044.32

Finding the Fourth Proportional to 891,125.04, 1,336,665.36 and 260,044.32

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Solution

The fourth proportional to 891,125.04, 1,336,665.36 and 260,044.32 is: 390,060.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    891,125.04 : 1,336,665.36 = 260,044.32 : x
  2. Step 2: Convert to fraction form
    891,125.04/1,336,665.36 = 260,044.32/x
  3. Step 3: Cross multiply
    891,125.04x = 1,336,665.36 × 260,044.32
  4. Step 4: Simplify right side
    891,125.04x = 347,592,234,608.76
  5. Step 5: Solve for x
    x = 347,592,234,608.76/891,125.04
  6. Step 6: Final answer
    x = 390,060.00

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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.