Home / 1,456,553.58-2,010,163.60-803,307.36

Finding the Fourth Proportional to 1,456,553.58, 2,010,163.60 and 803,307.36

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Solution

The fourth proportional to 1,456,553.58, 2,010,163.60 and 803,307.36 is: 1,108,630.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,553.58 : 2,010,163.60 = 803,307.36 : x
  2. Step 2: Convert to fraction form
    1,456,553.58/2,010,163.60 = 803,307.36/x
  3. Step 3: Cross multiply
    1,456,553.58x = 2,010,163.60 × 803,307.36
  4. Step 4: Simplify right side
    1,456,553.58x = 1,614,779,214,684.10
  5. Step 5: Solve for x
    x = 1,614,779,214,684.10/1,456,553.58
  6. Step 6: Final answer
    x = 1,108,630.15

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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.