Home / 1,074,829.08-1,612,608.12-475,707.72

Finding the Fourth Proportional to 1,074,829.08, 1,612,608.12 and 475,707.72

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Solution

The fourth proportional to 1,074,829.08, 1,612,608.12 and 475,707.72 is: 713,722.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,074,829.08 : 1,612,608.12 = 475,707.72 : x
  2. Step 2: Convert to fraction form
    1,074,829.08/1,612,608.12 = 475,707.72/x
  3. Step 3: Cross multiply
    1,074,829.08x = 1,612,608.12 × 475,707.72
  4. Step 4: Simplify right side
    1,074,829.08x = 767,130,132,018.69
  5. Step 5: Solve for x
    x = 767,130,132,018.69/1,074,829.08
  6. Step 6: Final answer
    x = 713,722.90

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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.