Home / 1,803,897.78-2,706,069.47-589,445.74

Finding the Fourth Proportional to 1,803,897.78, 2,706,069.47 and 589,445.74

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Solution

The fourth proportional to 1,803,897.78, 2,706,069.47 and 589,445.74 is: 884,241.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,803,897.78 : 2,706,069.47 = 589,445.74 : x
  2. Step 2: Convert to fraction form
    1,803,897.78/2,706,069.47 = 589,445.74/x
  3. Step 3: Cross multiply
    1,803,897.78x = 2,706,069.47 × 589,445.74
  4. Step 4: Simplify right side
    1,803,897.78x = 1,595,081,121,670.92
  5. Step 5: Solve for x
    x = 1,595,081,121,670.92/1,803,897.78
  6. Step 6: Final answer
    x = 884,241.41

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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.