Home / 1,845,839.87-2,547,259.47-1,018,913.88

Finding the Fourth Proportional to 1,845,839.87, 2,547,259.47 and 1,018,913.88

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Solution

The fourth proportional to 1,845,839.87, 2,547,259.47 and 1,018,913.88 is: 1,406,101.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,845,839.87 : 2,547,259.47 = 1,018,913.88 : x
  2. Step 2: Convert to fraction form
    1,845,839.87/2,547,259.47 = 1,018,913.88/x
  3. Step 3: Cross multiply
    1,845,839.87x = 2,547,259.47 × 1,018,913.88
  4. Step 4: Simplify right side
    1,845,839.87x = 2,595,438,029,944.44
  5. Step 5: Solve for x
    x = 2,595,438,029,944.44/1,845,839.87
  6. Step 6: Final answer
    x = 1,406,101.41

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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.