Home / 798,978.06-1,102,583.15-436,402.16

Finding the Fourth Proportional to 798,978.06, 1,102,583.15 and 436,402.16

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Solution

The fourth proportional to 798,978.06, 1,102,583.15 and 436,402.16 is: 602,231.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,978.06 : 1,102,583.15 = 436,402.16 : x
  2. Step 2: Convert to fraction form
    798,978.06/1,102,583.15 = 436,402.16/x
  3. Step 3: Cross multiply
    798,978.06x = 1,102,583.15 × 436,402.16
  4. Step 4: Simplify right side
    798,978.06x = 481,169,674,972.67
  5. Step 5: Solve for x
    x = 481,169,674,972.67/798,978.06
  6. Step 6: Final answer
    x = 602,231.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.