Home / 1,505,486.20-2,256,479.70-606,483.40

Finding the Fourth Proportional to 1,505,486.20, 2,256,479.70 and 606,483.40

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Solution

The fourth proportional to 1,505,486.20, 2,256,479.70 and 606,483.40 is: 909,020.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,486.20 : 2,256,479.70 = 606,483.40 : x
  2. Step 2: Convert to fraction form
    1,505,486.20/2,256,479.70 = 606,483.40/x
  3. Step 3: Cross multiply
    1,505,486.20x = 2,256,479.70 × 606,483.40
  4. Step 4: Simplify right side
    1,505,486.20x = 1,368,517,480,486.98
  5. Step 5: Solve for x
    x = 1,368,517,480,486.98/1,505,486.20
  6. Step 6: Final answer
    x = 909,020.28

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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.