Home / 1,207,029.90-1,810,852.40-567,209.39

Finding the Fourth Proportional to 1,207,029.90, 1,810,852.40 and 567,209.39

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Solution

The fourth proportional to 1,207,029.90, 1,810,852.40 and 567,209.39 is: 850,958.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,029.90 : 1,810,852.40 = 567,209.39 : x
  2. Step 2: Convert to fraction form
    1,207,029.90/1,810,852.40 = 567,209.39/x
  3. Step 3: Cross multiply
    1,207,029.90x = 1,810,852.40 × 567,209.39
  4. Step 4: Simplify right side
    1,207,029.90x = 1,027,132,477,547.80
  5. Step 5: Solve for x
    x = 1,027,132,477,547.80/1,207,029.90
  6. Step 6: Final answer
    x = 850,958.60

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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.