Home / 922,681.26-1,273,296.24-514,783.44

Finding the Fourth Proportional to 922,681.26, 1,273,296.24 and 514,783.44

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Solution

The fourth proportional to 922,681.26, 1,273,296.24 and 514,783.44 is: 710,398.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,681.26 : 1,273,296.24 = 514,783.44 : x
  2. Step 2: Convert to fraction form
    922,681.26/1,273,296.24 = 514,783.44/x
  3. Step 3: Cross multiply
    922,681.26x = 1,273,296.24 × 514,783.44
  4. Step 4: Simplify right side
    922,681.26x = 655,471,818,566.27
  5. Step 5: Solve for x
    x = 655,471,818,566.27/922,681.26
  6. Step 6: Final answer
    x = 710,398.97

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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.