Home / 1,630,103.60-2,445,155.40-956,507.60

Finding the Fourth Proportional to 1,630,103.60, 2,445,155.40 and 956,507.60

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Solution

The fourth proportional to 1,630,103.60, 2,445,155.40 and 956,507.60 is: 1,434,761.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,103.60 : 2,445,155.40 = 956,507.60 : x
  2. Step 2: Convert to fraction form
    1,630,103.60/2,445,155.40 = 956,507.60/x
  3. Step 3: Cross multiply
    1,630,103.60x = 2,445,155.40 × 956,507.60
  4. Step 4: Simplify right side
    1,630,103.60x = 2,338,809,723,281.04
  5. Step 5: Solve for x
    x = 2,338,809,723,281.04/1,630,103.60
  6. Step 6: Final answer
    x = 1,434,761.40

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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.