Home / 1,869,757.80-2,802,668.40-732,080.40

Finding the Fourth Proportional to 1,869,757.80, 2,802,668.40 and 732,080.40

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Solution

The fourth proportional to 1,869,757.80, 2,802,668.40 and 732,080.40 is: 1,097,349.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,869,757.80 : 2,802,668.40 = 732,080.40 : x
  2. Step 2: Convert to fraction form
    1,869,757.80/2,802,668.40 = 732,080.40/x
  3. Step 3: Cross multiply
    1,869,757.80x = 2,802,668.40 × 732,080.40
  4. Step 4: Simplify right side
    1,869,757.80x = 2,051,778,603,339.36
  5. Step 5: Solve for x
    x = 2,051,778,603,339.36/1,869,757.80
  6. Step 6: Final answer
    x = 1,097,349.94

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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.