Home / 1,347,195.47-1,859,184.56-735,389.51

Finding the Fourth Proportional to 1,347,195.47, 1,859,184.56 and 735,389.51

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Solution

The fourth proportional to 1,347,195.47, 1,859,184.56 and 735,389.51 is: 1,014,867.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,195.47 : 1,859,184.56 = 735,389.51 : x
  2. Step 2: Convert to fraction form
    1,347,195.47/1,859,184.56 = 735,389.51/x
  3. Step 3: Cross multiply
    1,347,195.47x = 1,859,184.56 × 735,389.51
  4. Step 4: Simplify right side
    1,347,195.47x = 1,367,224,815,120.52
  5. Step 5: Solve for x
    x = 1,367,224,815,120.52/1,347,195.47
  6. Step 6: Final answer
    x = 1,014,867.44

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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.