Home / 1,406,743.07-1,941,387.35-794,880

Finding the Fourth Proportional to 1,406,743.07, 1,941,387.35 and 794,880

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Solution

The fourth proportional to 1,406,743.07, 1,941,387.35 and 794,880 is: 1,096,980.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,743.07 : 1,941,387.35 = 794,880 : x
  2. Step 2: Convert to fraction form
    1,406,743.07/1,941,387.35 = 794,880/x
  3. Step 3: Cross multiply
    1,406,743.07x = 1,941,387.35 × 794,880
  4. Step 4: Simplify right side
    1,406,743.07x = 1,543,169,972,793.60
  5. Step 5: Solve for x
    x = 1,543,169,972,793.60/1,406,743.07
  6. Step 6: Final answer
    x = 1,096,980.69

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1.5x scale

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.