Home / 1,196,247.07-1,793,647.87-476,699.47

Finding the Fourth Proportional to 1,196,247.07, 1,793,647.87 and 476,699.47

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Solution

The fourth proportional to 1,196,247.07, 1,793,647.87 and 476,699.47 is: 714,761.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,247.07 : 1,793,647.87 = 476,699.47 : x
  2. Step 2: Convert to fraction form
    1,196,247.07/1,793,647.87 = 476,699.47/x
  3. Step 3: Cross multiply
    1,196,247.07x = 1,793,647.87 × 476,699.47
  4. Step 4: Simplify right side
    1,196,247.07x = 855,030,988,995.63
  5. Step 5: Solve for x
    x = 855,030,988,995.63/1,196,247.07
  6. Step 6: Final answer
    x = 714,761.20

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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.