Home / 1,525,864.60-2,107,440.72-1,004,904

Finding the Fourth Proportional to 1,525,864.60, 2,107,440.72 and 1,004,904

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Solution

The fourth proportional to 1,525,864.60, 2,107,440.72 and 1,004,904 is: 1,387,918.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,864.60 : 2,107,440.72 = 1,004,904 : x
  2. Step 2: Convert to fraction form
    1,525,864.60/2,107,440.72 = 1,004,904/x
  3. Step 3: Cross multiply
    1,525,864.60x = 2,107,440.72 × 1,004,904
  4. Step 4: Simplify right side
    1,525,864.60x = 2,117,775,609,290.88
  5. Step 5: Solve for x
    x = 2,117,775,609,290.88/1,525,864.60
  6. Step 6: Final answer
    x = 1,387,918.44

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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.