Home / 1,358,002.36-2,037,223.86-459,499.24

Finding the Fourth Proportional to 1,358,002.36, 2,037,223.86 and 459,499.24

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Solution

The fourth proportional to 1,358,002.36, 2,037,223.86 and 459,499.24 is: 689,323.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,002.36 : 2,037,223.86 = 459,499.24 : x
  2. Step 2: Convert to fraction form
    1,358,002.36/2,037,223.86 = 459,499.24/x
  3. Step 3: Cross multiply
    1,358,002.36x = 2,037,223.86 × 459,499.24
  4. Step 4: Simplify right side
    1,358,002.36x = 936,102,815,379.87
  5. Step 5: Solve for x
    x = 936,102,815,379.87/1,358,002.36
  6. Step 6: Final answer
    x = 689,323.41

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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.