Home / 1,577,632.74-2,367,513.89-617,969.31

Finding the Fourth Proportional to 1,577,632.74, 2,367,513.89 and 617,969.31

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Solution

The fourth proportional to 1,577,632.74, 2,367,513.89 and 617,969.31 is: 927,371.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,632.74 : 2,367,513.89 = 617,969.31 : x
  2. Step 2: Convert to fraction form
    1,577,632.74/2,367,513.89 = 617,969.31/x
  3. Step 3: Cross multiply
    1,577,632.74x = 2,367,513.89 × 617,969.31
  4. Step 4: Simplify right side
    1,577,632.74x = 1,463,050,915,368.08
  5. Step 5: Solve for x
    x = 1,463,050,915,368.08/1,577,632.74
  6. Step 6: Final answer
    x = 927,371.04

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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.