Home / 1,294,437.54-1,941,655.29-347,808.26

Finding the Fourth Proportional to 1,294,437.54, 1,941,655.29 and 347,808.26

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Solution

The fourth proportional to 1,294,437.54, 1,941,655.29 and 347,808.26 is: 521,712.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,437.54 : 1,941,655.29 = 347,808.26 : x
  2. Step 2: Convert to fraction form
    1,294,437.54/1,941,655.29 = 347,808.26/x
  3. Step 3: Cross multiply
    1,294,437.54x = 1,941,655.29 × 347,808.26
  4. Step 4: Simplify right side
    1,294,437.54x = 675,323,747,934.70
  5. Step 5: Solve for x
    x = 675,323,747,934.70/1,294,437.54
  6. Step 6: Final answer
    x = 521,712.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.