Home / 1,356,910.80-2,035,366.20-470,536.40

Finding the Fourth Proportional to 1,356,910.80, 2,035,366.20 and 470,536.40

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Solution

The fourth proportional to 1,356,910.80, 2,035,366.20 and 470,536.40 is: 705,804.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,356,910.80 : 2,035,366.20 = 470,536.40 : x
  2. Step 2: Convert to fraction form
    1,356,910.80/2,035,366.20 = 470,536.40/x
  3. Step 3: Cross multiply
    1,356,910.80x = 2,035,366.20 × 470,536.40
  4. Step 4: Simplify right side
    1,356,910.80x = 957,713,884,429.68
  5. Step 5: Solve for x
    x = 957,713,884,429.68/1,356,910.80
  6. Step 6: Final answer
    x = 705,804.60

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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.