Home / 1,525,323.90-2,104,941.21-837,007.28

Finding the Fourth Proportional to 1,525,323.90, 2,104,941.21 and 837,007.28

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Solution

The fourth proportional to 1,525,323.90, 2,104,941.21 and 837,007.28 is: 1,155,066.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,323.90 : 2,104,941.21 = 837,007.28 : x
  2. Step 2: Convert to fraction form
    1,525,323.90/2,104,941.21 = 837,007.28/x
  3. Step 3: Cross multiply
    1,525,323.90x = 2,104,941.21 × 837,007.28
  4. Step 4: Simplify right side
    1,525,323.90x = 1,761,851,115,157.09
  5. Step 5: Solve for x
    x = 1,761,851,115,157.09/1,525,323.90
  6. Step 6: Final answer
    x = 1,155,066.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.