Home / 1,341,845-1,851,746.10-738,220.04

Finding the Fourth Proportional to 1,341,845, 1,851,746.10 and 738,220.04

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Solution

The fourth proportional to 1,341,845, 1,851,746.10 and 738,220.04 is: 1,018,743.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,845 : 1,851,746.10 = 738,220.04 : x
  2. Step 2: Convert to fraction form
    1,341,845/1,851,746.10 = 738,220.04/x
  3. Step 3: Cross multiply
    1,341,845x = 1,851,746.10 × 738,220.04
  4. Step 4: Simplify right side
    1,341,845x = 1,366,996,080,011.84
  5. Step 5: Solve for x
    x = 1,366,996,080,011.84/1,341,845
  6. Step 6: Final answer
    x = 1,018,743.66

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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.