Home / 1,323,017.63-1,825,543.02-779,261.69

Finding the Fourth Proportional to 1,323,017.63, 1,825,543.02 and 779,261.69

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Solution

The fourth proportional to 1,323,017.63, 1,825,543.02 and 779,261.69 is: 1,075,250.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,017.63 : 1,825,543.02 = 779,261.69 : x
  2. Step 2: Convert to fraction form
    1,323,017.63/1,825,543.02 = 779,261.69/x
  3. Step 3: Cross multiply
    1,323,017.63x = 1,825,543.02 × 779,261.69
  4. Step 4: Simplify right side
    1,323,017.63x = 1,422,575,738,932.90
  5. Step 5: Solve for x
    x = 1,422,575,738,932.90/1,323,017.63
  6. Step 6: Final answer
    x = 1,075,250.78

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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.