Home / 1,358,851.36-1,875,238.73-747,029.83

Finding the Fourth Proportional to 1,358,851.36, 1,875,238.73 and 747,029.83

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Solution

The fourth proportional to 1,358,851.36, 1,875,238.73 and 747,029.83 is: 1,030,914.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,851.36 : 1,875,238.73 = 747,029.83 : x
  2. Step 2: Convert to fraction form
    1,358,851.36/1,875,238.73 = 747,029.83/x
  3. Step 3: Cross multiply
    1,358,851.36x = 1,875,238.73 × 747,029.83
  4. Step 4: Simplify right side
    1,358,851.36x = 1,400,859,269,681.32
  5. Step 5: Solve for x
    x = 1,400,859,269,681.32/1,358,851.36
  6. Step 6: Final answer
    x = 1,030,914.28

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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.