Home / 1,528,226.46-2,292,819.75-630,090.90

Finding the Fourth Proportional to 1,528,226.46, 2,292,819.75 and 630,090.90

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Solution

The fourth proportional to 1,528,226.46, 2,292,819.75 and 630,090.90 is: 945,334.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,226.46 : 2,292,819.75 = 630,090.90 : x
  2. Step 2: Convert to fraction form
    1,528,226.46/2,292,819.75 = 630,090.90/x
  3. Step 3: Cross multiply
    1,528,226.46x = 2,292,819.75 × 630,090.90
  4. Step 4: Simplify right side
    1,528,226.46x = 1,444,684,859,815.28
  5. Step 5: Solve for x
    x = 1,444,684,859,815.28/1,528,226.46
  6. Step 6: Final answer
    x = 945,334.28

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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.