Home / 1,935,323.14-2,670,837.09-1,075,897.75

Finding the Fourth Proportional to 1,935,323.14, 2,670,837.09 and 1,075,897.75

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Solution

The fourth proportional to 1,935,323.14, 2,670,837.09 and 1,075,897.75 is: 1,484,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,323.14 : 2,670,837.09 = 1,075,897.75 : x
  2. Step 2: Convert to fraction form
    1,935,323.14/2,670,837.09 = 1,075,897.75/x
  3. Step 3: Cross multiply
    1,935,323.14x = 2,670,837.09 × 1,075,897.75
  4. Step 4: Simplify right side
    1,935,323.14x = 2,873,547,615,747.55
  5. Step 5: Solve for x
    x = 2,873,547,615,747.55/1,935,323.14
  6. Step 6: Final answer
    x = 1,484,789.57

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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.