Home / 1,068,495.80-1,474,526.58-578,470.48

Finding the Fourth Proportional to 1,068,495.80, 1,474,526.58 and 578,470.48

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Solution

The fourth proportional to 1,068,495.80, 1,474,526.58 and 578,470.48 is: 798,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,495.80 : 1,474,526.58 = 578,470.48 : x
  2. Step 2: Convert to fraction form
    1,068,495.80/1,474,526.58 = 578,470.48/x
  3. Step 3: Cross multiply
    1,068,495.80x = 1,474,526.58 × 578,470.48
  4. Step 4: Simplify right side
    1,068,495.80x = 852,970,100,253.89
  5. Step 5: Solve for x
    x = 852,970,100,253.89/1,068,495.80
  6. Step 6: Final answer
    x = 798,290.55

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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.