Home / 798,374.48-1,198,424.44-710,192.72

Finding the Fourth Proportional to 798,374.48, 1,198,424.44 and 710,192.72

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Solution

The fourth proportional to 798,374.48, 1,198,424.44 and 710,192.72 is: 1,066,056.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,374.48 : 1,198,424.44 = 710,192.72 : x
  2. Step 2: Convert to fraction form
    798,374.48/1,198,424.44 = 710,192.72/x
  3. Step 3: Cross multiply
    798,374.48x = 1,198,424.44 × 710,192.72
  4. Step 4: Simplify right side
    798,374.48x = 851,112,312,758.08
  5. Step 5: Solve for x
    x = 851,112,312,758.08/798,374.48
  6. Step 6: Final answer
    x = 1,066,056.51

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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.