Home / 1,822,661.40-2,733,992.10-759,779.40

Finding the Fourth Proportional to 1,822,661.40, 2,733,992.10 and 759,779.40

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Solution

The fourth proportional to 1,822,661.40, 2,733,992.10 and 759,779.40 is: 1,139,669.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,822,661.40 : 2,733,992.10 = 759,779.40 : x
  2. Step 2: Convert to fraction form
    1,822,661.40/2,733,992.10 = 759,779.40/x
  3. Step 3: Cross multiply
    1,822,661.40x = 2,733,992.10 × 759,779.40
  4. Step 4: Simplify right side
    1,822,661.40x = 2,077,230,877,342.74
  5. Step 5: Solve for x
    x = 2,077,230,877,342.74/1,822,661.40
  6. Step 6: Final answer
    x = 1,139,669.10

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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.