Home / 1,626,070.43-2,243,995.24-900,929.57

Finding the Fourth Proportional to 1,626,070.43, 2,243,995.24 and 900,929.57

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Solution

The fourth proportional to 1,626,070.43, 2,243,995.24 and 900,929.57 is: 1,243,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,070.43 : 2,243,995.24 = 900,929.57 : x
  2. Step 2: Convert to fraction form
    1,626,070.43/2,243,995.24 = 900,929.57/x
  3. Step 3: Cross multiply
    1,626,070.43x = 2,243,995.24 × 900,929.57
  4. Step 4: Simplify right side
    1,626,070.43x = 2,021,681,650,930.62
  5. Step 5: Solve for x
    x = 2,021,681,650,930.62/1,626,070.43
  6. Step 6: Final answer
    x = 1,243,292.80

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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.