Home / 1,505,506.20-2,256,509.70-606,503.40

Finding the Fourth Proportional to 1,505,506.20, 2,256,509.70 and 606,503.40

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Solution

The fourth proportional to 1,505,506.20, 2,256,509.70 and 606,503.40 is: 909,050.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,506.20 : 2,256,509.70 = 606,503.40 : x
  2. Step 2: Convert to fraction form
    1,505,506.20/2,256,509.70 = 606,503.40/x
  3. Step 3: Cross multiply
    1,505,506.20x = 2,256,509.70 × 606,503.40
  4. Step 4: Simplify right side
    1,505,506.20x = 1,368,580,805,182.98
  5. Step 5: Solve for x
    x = 1,368,580,805,182.98/1,505,506.20
  6. Step 6: Final answer
    x = 909,050.26

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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.