Home / 1,756,200.38-2,634,099.36-459,477.96

Finding the Fourth Proportional to 1,756,200.38, 2,634,099.36 and 459,477.96

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Solution

The fourth proportional to 1,756,200.38, 2,634,099.36 and 459,477.96 is: 689,164.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,756,200.38 : 2,634,099.36 = 459,477.96 : x
  2. Step 2: Convert to fraction form
    1,756,200.38/2,634,099.36 = 459,477.96/x
  3. Step 3: Cross multiply
    1,756,200.38x = 2,634,099.36 × 459,477.96
  4. Step 4: Simplify right side
    1,756,200.38x = 1,210,310,600,370.11
  5. Step 5: Solve for x
    x = 1,210,310,600,370.11/1,756,200.38
  6. Step 6: Final answer
    x = 689,164.30

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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.