Home / 1,774,803.80-2,662,205.70-1,028,307.80

Finding the Fourth Proportional to 1,774,803.80, 2,662,205.70 and 1,028,307.80

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Solution

The fourth proportional to 1,774,803.80, 2,662,205.70 and 1,028,307.80 is: 1,542,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,774,803.80 : 2,662,205.70 = 1,028,307.80 : x
  2. Step 2: Convert to fraction form
    1,774,803.80/2,662,205.70 = 1,028,307.80/x
  3. Step 3: Cross multiply
    1,774,803.80x = 2,662,205.70 × 1,028,307.80
  4. Step 4: Simplify right side
    1,774,803.80x = 2,737,566,886,514.46
  5. Step 5: Solve for x
    x = 2,737,566,886,514.46/1,774,803.80
  6. Step 6: Final answer
    x = 1,542,461.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.