Home / 1,345,571.12-2,018,404.42-334,698.30

Finding the Fourth Proportional to 1,345,571.12, 2,018,404.42 and 334,698.30

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Solution

The fourth proportional to 1,345,571.12, 2,018,404.42 and 334,698.30 is: 502,059.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,571.12 : 2,018,404.42 = 334,698.30 : x
  2. Step 2: Convert to fraction form
    1,345,571.12/2,018,404.42 = 334,698.30/x
  3. Step 3: Cross multiply
    1,345,571.12x = 2,018,404.42 × 334,698.30
  4. Step 4: Simplify right side
    1,345,571.12x = 675,556,527,249.74
  5. Step 5: Solve for x
    x = 675,556,527,249.74/1,345,571.12
  6. Step 6: Final answer
    x = 502,059.32

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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.