Home / 1,668,157.46-2,302,055.07-904,210.82

Finding the Fourth Proportional to 1,668,157.46, 2,302,055.07 and 904,210.82

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Solution

The fourth proportional to 1,668,157.46, 2,302,055.07 and 904,210.82 is: 1,247,809.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,157.46 : 2,302,055.07 = 904,210.82 : x
  2. Step 2: Convert to fraction form
    1,668,157.46/2,302,055.07 = 904,210.82/x
  3. Step 3: Cross multiply
    1,668,157.46x = 2,302,055.07 × 904,210.82
  4. Step 4: Simplify right side
    1,668,157.46x = 2,081,543,102,529.86
  5. Step 5: Solve for x
    x = 2,081,543,102,529.86/1,668,157.46
  6. Step 6: Final answer
    x = 1,247,809.73

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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.