Home / 825,271.54-1,237,999.80-740,510.71

Finding the Fourth Proportional to 825,271.54, 1,237,999.80 and 740,510.71

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Solution

The fourth proportional to 825,271.54, 1,237,999.80 and 740,510.71 is: 1,110,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,271.54 : 1,237,999.80 = 740,510.71 : x
  2. Step 2: Convert to fraction form
    825,271.54/1,237,999.80 = 740,510.71/x
  3. Step 3: Cross multiply
    825,271.54x = 1,237,999.80 × 740,510.71
  4. Step 4: Simplify right side
    825,271.54x = 916,752,106,394.40
  5. Step 5: Solve for x
    x = 916,752,106,394.40/825,271.54
  6. Step 6: Final answer
    x = 1,110,849.05

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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.