Home / 1,341,952-1,851,922.56-738,341.12

Finding the Fourth Proportional to 1,341,952, 1,851,922.56 and 738,341.12

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Solution

The fourth proportional to 1,341,952, 1,851,922.56 and 738,341.12 is: 1,018,926.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,952 : 1,851,922.56 = 738,341.12 : x
  2. Step 2: Convert to fraction form
    1,341,952/1,851,922.56 = 738,341.12/x
  3. Step 3: Cross multiply
    1,341,952x = 1,851,922.56 × 738,341.12
  4. Step 4: Simplify right side
    1,341,952x = 1,367,350,577,103.67
  5. Step 5: Solve for x
    x = 1,367,350,577,103.67/1,341,952
  6. Step 6: Final answer
    x = 1,018,926.59

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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.