Home / 1,371,804.48-1,893,109.19-791,017.47

Finding the Fourth Proportional to 1,371,804.48, 1,893,109.19 and 791,017.47

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Solution

The fourth proportional to 1,371,804.48, 1,893,109.19 and 791,017.47 is: 1,091,615.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,371,804.48 : 1,893,109.19 = 791,017.47 : x
  2. Step 2: Convert to fraction form
    1,371,804.48/1,893,109.19 = 791,017.47/x
  3. Step 3: Cross multiply
    1,371,804.48x = 1,893,109.19 × 791,017.47
  4. Step 4: Simplify right side
    1,371,804.48x = 1,497,482,437,952.46
  5. Step 5: Solve for x
    x = 1,497,482,437,952.46/1,371,804.48
  6. Step 6: Final answer
    x = 1,091,615.07

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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.