Home / 1,880,864.25-2,820,929-601,128.44

Finding the Fourth Proportional to 1,880,864.25, 2,820,929 and 601,128.44

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Solution

The fourth proportional to 1,880,864.25, 2,820,929 and 601,128.44 is: 901,575.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,864.25 : 2,820,929 = 601,128.44 : x
  2. Step 2: Convert to fraction form
    1,880,864.25/2,820,929 = 601,128.44/x
  3. Step 3: Cross multiply
    1,880,864.25x = 2,820,929 × 601,128.44
  4. Step 4: Simplify right side
    1,880,864.25x = 1,695,740,649,120.76
  5. Step 5: Solve for x
    x = 1,695,740,649,120.76/1,880,864.25
  6. Step 6: Final answer
    x = 901,575.25

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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.