Home / 1,650,570.48-2,277,673.22-915,455.39

Finding the Fourth Proportional to 1,650,570.48, 2,277,673.22 and 915,455.39

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Solution

The fourth proportional to 1,650,570.48, 2,277,673.22 and 915,455.39 is: 1,263,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,570.48 : 2,277,673.22 = 915,455.39 : x
  2. Step 2: Convert to fraction form
    1,650,570.48/2,277,673.22 = 915,455.39/x
  3. Step 3: Cross multiply
    1,650,570.48x = 2,277,673.22 × 915,455.39
  4. Step 4: Simplify right side
    1,650,570.48x = 2,085,108,216,807.93
  5. Step 5: Solve for x
    x = 2,085,108,216,807.93/1,650,570.48
  6. Step 6: Final answer
    x = 1,263,265.18

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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.