Home / 1,173,069.34-1,758,012.36-498,304.51

Finding the Fourth Proportional to 1,173,069.34, 1,758,012.36 and 498,304.51

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Solution

The fourth proportional to 1,173,069.34, 1,758,012.36 and 498,304.51 is: 746,780.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,069.34 : 1,758,012.36 = 498,304.51 : x
  2. Step 2: Convert to fraction form
    1,173,069.34/1,758,012.36 = 498,304.51/x
  3. Step 3: Cross multiply
    1,173,069.34x = 1,758,012.36 × 498,304.51
  4. Step 4: Simplify right side
    1,173,069.34x = 876,025,487,623.74
  5. Step 5: Solve for x
    x = 876,025,487,623.74/1,173,069.34
  6. Step 6: Final answer
    x = 746,780.65

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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.