Home / 1,509,154.26-2,263,733.01-387,223.26

Finding the Fourth Proportional to 1,509,154.26, 2,263,733.01 and 387,223.26

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Solution

The fourth proportional to 1,509,154.26, 2,263,733.01 and 387,223.26 is: 580,835.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,154.26 : 2,263,733.01 = 387,223.26 : x
  2. Step 2: Convert to fraction form
    1,509,154.26/2,263,733.01 = 387,223.26/x
  3. Step 3: Cross multiply
    1,509,154.26x = 2,263,733.01 × 387,223.26
  4. Step 4: Simplify right side
    1,509,154.26x = 876,570,075,901.81
  5. Step 5: Solve for x
    x = 876,570,075,901.81/1,509,154.26
  6. Step 6: Final answer
    x = 580,835.31

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Double scale
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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.