Home / 1,358,008.36-2,037,232.86-459,505.32

Finding the Fourth Proportional to 1,358,008.36, 2,037,232.86 and 459,505.32

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Solution

The fourth proportional to 1,358,008.36, 2,037,232.86 and 459,505.32 is: 689,332.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,008.36 : 2,037,232.86 = 459,505.32 : x
  2. Step 2: Convert to fraction form
    1,358,008.36/2,037,232.86 = 459,505.32/x
  3. Step 3: Cross multiply
    1,358,008.36x = 2,037,232.86 × 459,505.32
  4. Step 4: Simplify right side
    1,358,008.36x = 936,119,337,248.82
  5. Step 5: Solve for x
    x = 936,119,337,248.82/1,358,008.36
  6. Step 6: Final answer
    x = 689,332.53

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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.