Home / 1,368,903.53-2,053,403.01-470,338.80

Finding the Fourth Proportional to 1,368,903.53, 2,053,403.01 and 470,338.80

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Solution

The fourth proportional to 1,368,903.53, 2,053,403.01 and 470,338.80 is: 705,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,368,903.53 : 2,053,403.01 = 470,338.80 : x
  2. Step 2: Convert to fraction form
    1,368,903.53/2,053,403.01 = 470,338.80/x
  3. Step 3: Cross multiply
    1,368,903.53x = 2,053,403.01 × 470,338.80
  4. Step 4: Simplify right side
    1,368,903.53x = 965,795,107,639.79
  5. Step 5: Solve for x
    x = 965,795,107,639.79/1,368,903.53
  6. Step 6: Final answer
    x = 705,524.60

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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.