Home / 1,759,888.69-2,428,646.40-955,072.69

Finding the Fourth Proportional to 1,759,888.69, 2,428,646.40 and 955,072.69

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Solution

The fourth proportional to 1,759,888.69, 2,428,646.40 and 955,072.69 is: 1,318,000.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,759,888.69 : 2,428,646.40 = 955,072.69 : x
  2. Step 2: Convert to fraction form
    1,759,888.69/2,428,646.40 = 955,072.69/x
  3. Step 3: Cross multiply
    1,759,888.69x = 2,428,646.40 × 955,072.69
  4. Step 4: Simplify right side
    1,759,888.69x = 2,319,533,844,235.20
  5. Step 5: Solve for x
    x = 2,319,533,844,235.20/1,759,888.69
  6. Step 6: Final answer
    x = 1,318,000.31

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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.