Home / 1,558,039.74-2,337,317.88-546,899.32

Finding the Fourth Proportional to 1,558,039.74, 2,337,317.88 and 546,899.32

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Solution

The fourth proportional to 1,558,039.74, 2,337,317.88 and 546,899.32 is: 820,439.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,039.74 : 2,337,317.88 = 546,899.32 : x
  2. Step 2: Convert to fraction form
    1,558,039.74/2,337,317.88 = 546,899.32/x
  3. Step 3: Cross multiply
    1,558,039.74x = 2,337,317.88 × 546,899.32
  4. Step 4: Simplify right side
    1,558,039.74x = 1,278,277,559,195.84
  5. Step 5: Solve for x
    x = 1,278,277,559,195.84/1,558,039.74
  6. Step 6: Final answer
    x = 820,439.64

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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.