Home / 1,199,331.92-1,655,075.24-683,085.72

Finding the Fourth Proportional to 1,199,331.92, 1,655,075.24 and 683,085.72

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Solution

The fourth proportional to 1,199,331.92, 1,655,075.24 and 683,085.72 is: 942,656.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,331.92 : 1,655,075.24 = 683,085.72 : x
  2. Step 2: Convert to fraction form
    1,199,331.92/1,655,075.24 = 683,085.72/x
  3. Step 3: Cross multiply
    1,199,331.92x = 1,655,075.24 × 683,085.72
  4. Step 4: Simplify right side
    1,199,331.92x = 1,130,558,261,969.57
  5. Step 5: Solve for x
    x = 1,130,558,261,969.57/1,199,331.92
  6. Step 6: Final answer
    x = 942,656.69

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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.