Home / 1,323,859.77-1,826,868.69-735,122.70

Finding the Fourth Proportional to 1,323,859.77, 1,826,868.69 and 735,122.70

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Solution

The fourth proportional to 1,323,859.77, 1,826,868.69 and 735,122.70 is: 1,014,437.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,859.77 : 1,826,868.69 = 735,122.70 : x
  2. Step 2: Convert to fraction form
    1,323,859.77/1,826,868.69 = 735,122.70/x
  3. Step 3: Cross multiply
    1,323,859.77x = 1,826,868.69 × 735,122.70
  4. Step 4: Simplify right side
    1,323,859.77x = 1,342,972,643,938.26
  5. Step 5: Solve for x
    x = 1,342,972,643,938.26/1,323,859.77
  6. Step 6: Final answer
    x = 1,014,437.23

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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.