Home / 1,761,785.64-2,643,072.24-563,779.86

Finding the Fourth Proportional to 1,761,785.64, 2,643,072.24 and 563,779.86

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Solution

The fourth proportional to 1,761,785.64, 2,643,072.24 and 563,779.86 is: 845,795.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,785.64 : 2,643,072.24 = 563,779.86 : x
  2. Step 2: Convert to fraction form
    1,761,785.64/2,643,072.24 = 563,779.86/x
  3. Step 3: Cross multiply
    1,761,785.64x = 2,643,072.24 × 563,779.86
  4. Step 4: Simplify right side
    1,761,785.64x = 1,490,110,897,437.09
  5. Step 5: Solve for x
    x = 1,490,110,897,437.09/1,761,785.64
  6. Step 6: Final answer
    x = 845,795.80

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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.