Home / 1,905,925.53-2,630,214.85-1,046,478.27

Finding the Fourth Proportional to 1,905,925.53, 2,630,214.85 and 1,046,478.27

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Solution

The fourth proportional to 1,905,925.53, 2,630,214.85 and 1,046,478.27 is: 1,444,160.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,925.53 : 2,630,214.85 = 1,046,478.27 : x
  2. Step 2: Convert to fraction form
    1,905,925.53/2,630,214.85 = 1,046,478.27/x
  3. Step 3: Cross multiply
    1,905,925.53x = 2,630,214.85 × 1,046,478.27
  4. Step 4: Simplify right side
    1,905,925.53x = 2,752,462,685,956.31
  5. Step 5: Solve for x
    x = 2,752,462,685,956.31/1,905,925.53
  6. Step 6: Final answer
    x = 1,444,160.67

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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.