Home / 1,571,572.80-2,356,927.84-434,063.04

Finding the Fourth Proportional to 1,571,572.80, 2,356,927.84 and 434,063.04

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Solution

The fourth proportional to 1,571,572.80, 2,356,927.84 and 434,063.04 is: 650,975.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,572.80 : 2,356,927.84 = 434,063.04 : x
  2. Step 2: Convert to fraction form
    1,571,572.80/2,356,927.84 = 434,063.04/x
  3. Step 3: Cross multiply
    1,571,572.80x = 2,356,927.84 × 434,063.04
  4. Step 4: Simplify right side
    1,571,572.80x = 1,023,055,263,291.03
  5. Step 5: Solve for x
    x = 1,023,055,263,291.03/1,571,572.80
  6. Step 6: Final answer
    x = 650,975.42

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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.