Home / 1,668,149.40-2,302,050.06-904,199.52

Finding the Fourth Proportional to 1,668,149.40, 2,302,050.06 and 904,199.52

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Solution

The fourth proportional to 1,668,149.40, 2,302,050.06 and 904,199.52 is: 1,247,797.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,149.40 : 2,302,050.06 = 904,199.52 : x
  2. Step 2: Convert to fraction form
    1,668,149.40/2,302,050.06 = 904,199.52/x
  3. Step 3: Cross multiply
    1,668,149.40x = 2,302,050.06 × 904,199.52
  4. Step 4: Simplify right side
    1,668,149.40x = 2,081,512,559,267.97
  5. Step 5: Solve for x
    x = 2,081,512,559,267.97/1,668,149.40
  6. Step 6: Final answer
    x = 1,247,797.45

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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.