Home / 1,897,103.64-2,845,445.85-477,160.26

Finding the Fourth Proportional to 1,897,103.64, 2,845,445.85 and 477,160.26

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Solution

The fourth proportional to 1,897,103.64, 2,845,445.85 and 477,160.26 is: 715,687.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,103.64 : 2,845,445.85 = 477,160.26 : x
  2. Step 2: Convert to fraction form
    1,897,103.64/2,845,445.85 = 477,160.26/x
  3. Step 3: Cross multiply
    1,897,103.64x = 2,845,445.85 × 477,160.26
  4. Step 4: Simplify right side
    1,897,103.64x = 1,357,733,681,601.92
  5. Step 5: Solve for x
    x = 1,357,733,681,601.92/1,897,103.64
  6. Step 6: Final answer
    x = 715,687.67

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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.