Home / 1,483,560.80-2,225,348.76-630,412.64

Finding the Fourth Proportional to 1,483,560.80, 2,225,348.76 and 630,412.64

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Solution

The fourth proportional to 1,483,560.80, 2,225,348.76 and 630,412.64 is: 945,622.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,560.80 : 2,225,348.76 = 630,412.64 : x
  2. Step 2: Convert to fraction form
    1,483,560.80/2,225,348.76 = 630,412.64/x
  3. Step 3: Cross multiply
    1,483,560.80x = 2,225,348.76 × 630,412.64
  4. Step 4: Simplify right side
    1,483,560.80x = 1,402,887,986,712.33
  5. Step 5: Solve for x
    x = 1,402,887,986,712.33/1,483,560.80
  6. Step 6: Final answer
    x = 945,622.17

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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.