Home / 1,343,570.96-1,851,966.87-907,852.22

Finding the Fourth Proportional to 1,343,570.96, 1,851,966.87 and 907,852.22

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Solution

The fourth proportional to 1,343,570.96, 1,851,966.87 and 907,852.22 is: 1,251,375.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,570.96 : 1,851,966.87 = 907,852.22 : x
  2. Step 2: Convert to fraction form
    1,343,570.96/1,851,966.87 = 907,852.22/x
  3. Step 3: Cross multiply
    1,343,570.96x = 1,851,966.87 × 907,852.22
  4. Step 4: Simplify right side
    1,343,570.96x = 1,681,312,225,036.12
  5. Step 5: Solve for x
    x = 1,681,312,225,036.12/1,343,570.96
  6. Step 6: Final answer
    x = 1,251,375.83

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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.