Home / 1,477,852.20-2,217,010.62-480,346.92

Finding the Fourth Proportional to 1,477,852.20, 2,217,010.62 and 480,346.92

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Solution

The fourth proportional to 1,477,852.20, 2,217,010.62 and 480,346.92 is: 720,595.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,477,852.20 : 2,217,010.62 = 480,346.92 : x
  2. Step 2: Convert to fraction form
    1,477,852.20/2,217,010.62 = 480,346.92/x
  3. Step 3: Cross multiply
    1,477,852.20x = 2,217,010.62 × 480,346.92
  4. Step 4: Simplify right side
    1,477,852.20x = 1,064,934,222,924.29
  5. Step 5: Solve for x
    x = 1,064,934,222,924.29/1,477,852.20
  6. Step 6: Final answer
    x = 720,595.89

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1.5x scale

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.