Home / 1,779,994.51-2,456,404.23-964,198.20

Finding the Fourth Proportional to 1,779,994.51, 2,456,404.23 and 964,198.20

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Solution

The fourth proportional to 1,779,994.51, 2,456,404.23 and 964,198.20 is: 1,330,599.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,994.51 : 2,456,404.23 = 964,198.20 : x
  2. Step 2: Convert to fraction form
    1,779,994.51/2,456,404.23 = 964,198.20/x
  3. Step 3: Cross multiply
    1,779,994.51x = 2,456,404.23 × 964,198.20
  4. Step 4: Simplify right side
    1,779,994.51x = 2,368,460,537,038.39
  5. Step 5: Solve for x
    x = 2,368,460,537,038.39/1,779,994.51
  6. Step 6: Final answer
    x = 1,330,599.91

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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.