Home / 1,072,851.80-1,609,277.70-575,187.80

Finding the Fourth Proportional to 1,072,851.80, 1,609,277.70 and 575,187.80

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Solution

The fourth proportional to 1,072,851.80, 1,609,277.70 and 575,187.80 is: 862,781.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,072,851.80 : 1,609,277.70 = 575,187.80 : x
  2. Step 2: Convert to fraction form
    1,072,851.80/1,609,277.70 = 575,187.80/x
  3. Step 3: Cross multiply
    1,072,851.80x = 1,609,277.70 × 575,187.80
  4. Step 4: Simplify right side
    1,072,851.80x = 925,636,899,852.06
  5. Step 5: Solve for x
    x = 925,636,899,852.06/1,072,851.80
  6. Step 6: Final answer
    x = 862,781.70

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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.