Home / 825,265.48-1,237,902.49-375,671.93

Finding the Fourth Proportional to 825,265.48, 1,237,902.49 and 375,671.93

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Solution

The fourth proportional to 825,265.48, 1,237,902.49 and 375,671.93 is: 563,509.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,265.48 : 1,237,902.49 = 375,671.93 : x
  2. Step 2: Convert to fraction form
    825,265.48/1,237,902.49 = 375,671.93/x
  3. Step 3: Cross multiply
    825,265.48x = 1,237,902.49 × 375,671.93
  4. Step 4: Simplify right side
    825,265.48x = 465,045,218,813.39
  5. Step 5: Solve for x
    x = 465,045,218,813.39/825,265.48
  6. Step 6: Final answer
    x = 563,509.84

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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.