Home / 1,668,150.40-2,302,051.44-904,200.52

Finding the Fourth Proportional to 1,668,150.40, 2,302,051.44 and 904,200.52

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Solution

The fourth proportional to 1,668,150.40, 2,302,051.44 and 904,200.52 is: 1,247,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,150.40 : 2,302,051.44 = 904,200.52 : x
  2. Step 2: Convert to fraction form
    1,668,150.40/2,302,051.44 = 904,200.52/x
  3. Step 3: Cross multiply
    1,668,150.40x = 2,302,051.44 × 904,200.52
  4. Step 4: Simplify right side
    1,668,150.40x = 2,081,516,109,114.75
  5. Step 5: Solve for x
    x = 2,081,516,109,114.75/1,668,150.40
  6. Step 6: Final answer
    x = 1,247,798.83

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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.