Home / 1,069,539.74-1,604,313.27-270,820.91

Finding the Fourth Proportional to 1,069,539.74, 1,604,313.27 and 270,820.91

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Solution

The fourth proportional to 1,069,539.74, 1,604,313.27 and 270,820.91 is: 406,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,539.74 : 1,604,313.27 = 270,820.91 : x
  2. Step 2: Convert to fraction form
    1,069,539.74/1,604,313.27 = 270,820.91/x
  3. Step 3: Cross multiply
    1,069,539.74x = 1,604,313.27 × 270,820.91
  4. Step 4: Simplify right side
    1,069,539.74x = 434,481,583,717.26
  5. Step 5: Solve for x
    x = 434,481,583,717.26/1,069,539.74
  6. Step 6: Final answer
    x = 406,232.30

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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.