Home / 1,485,262.53-2,227,312.65-525,347.22

Finding the Fourth Proportional to 1,485,262.53, 2,227,312.65 and 525,347.22

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Solution

The fourth proportional to 1,485,262.53, 2,227,312.65 and 525,347.22 is: 787,815.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,262.53 : 2,227,312.65 = 525,347.22 : x
  2. Step 2: Convert to fraction form
    1,485,262.53/2,227,312.65 = 525,347.22/x
  3. Step 3: Cross multiply
    1,485,262.53x = 2,227,312.65 × 525,347.22
  4. Step 4: Simplify right side
    1,485,262.53x = 1,170,112,508,748.33
  5. Step 5: Solve for x
    x = 1,170,112,508,748.33/1,485,262.53
  6. Step 6: Final answer
    x = 787,815.28

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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.