Home / 1,550,210.87-2,325,165.95-470,732.78

Finding the Fourth Proportional to 1,550,210.87, 2,325,165.95 and 470,732.78

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Solution

The fourth proportional to 1,550,210.87, 2,325,165.95 and 470,732.78 is: 706,053.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,550,210.87 : 2,325,165.95 = 470,732.78 : x
  2. Step 2: Convert to fraction form
    1,550,210.87/2,325,165.95 = 470,732.78/x
  3. Step 3: Cross multiply
    1,550,210.87x = 2,325,165.95 × 470,732.78
  4. Step 4: Simplify right side
    1,550,210.87x = 1,094,531,840,520.38
  5. Step 5: Solve for x
    x = 1,094,531,840,520.38/1,550,210.87
  6. Step 6: Final answer
    x = 706,053.52

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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.