Home / 1,069,265.20-1,603,784.80-563,623.51

Finding the Fourth Proportional to 1,069,265.20, 1,603,784.80 and 563,623.51

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Solution

The fourth proportional to 1,069,265.20, 1,603,784.80 and 563,623.51 is: 845,375.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,265.20 : 1,603,784.80 = 563,623.51 : x
  2. Step 2: Convert to fraction form
    1,069,265.20/1,603,784.80 = 563,623.51/x
  3. Step 3: Cross multiply
    1,069,265.20x = 1,603,784.80 × 563,623.51
  4. Step 4: Simplify right side
    1,069,265.20x = 903,930,818,260.65
  5. Step 5: Solve for x
    x = 903,930,818,260.65/1,069,265.20
  6. Step 6: Final answer
    x = 845,375.70

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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.