Home / 1,743,639.09-2,615,385.74-606,658.50

Finding the Fourth Proportional to 1,743,639.09, 2,615,385.74 and 606,658.50

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Solution

The fourth proportional to 1,743,639.09, 2,615,385.74 and 606,658.50 is: 909,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,639.09 : 2,615,385.74 = 606,658.50 : x
  2. Step 2: Convert to fraction form
    1,743,639.09/2,615,385.74 = 606,658.50/x
  3. Step 3: Cross multiply
    1,743,639.09x = 2,615,385.74 × 606,658.50
  4. Step 4: Simplify right side
    1,743,639.09x = 1,586,645,986,916.50
  5. Step 5: Solve for x
    x = 1,586,645,986,916.50/1,743,639.09
  6. Step 6: Final answer
    x = 909,962.39

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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.