Home / 798,472.18-1,191,597.43-713,275.57

Finding the Fourth Proportional to 798,472.18, 1,191,597.43 and 713,275.57

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Solution

The fourth proportional to 798,472.18, 1,191,597.43 and 713,275.57 is: 1,064,454.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,472.18 : 1,191,597.43 = 713,275.57 : x
  2. Step 2: Convert to fraction form
    798,472.18/1,191,597.43 = 713,275.57/x
  3. Step 3: Cross multiply
    798,472.18x = 1,191,597.43 × 713,275.57
  4. Step 4: Simplify right side
    798,472.18x = 849,937,336,093.79
  5. Step 5: Solve for x
    x = 849,937,336,093.79/798,472.18
  6. Step 6: Final answer
    x = 1,064,454.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.