Home / 1,890,594.72-2,835,877.44-470,641.44

Finding the Fourth Proportional to 1,890,594.72, 2,835,877.44 and 470,641.44

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Solution

The fourth proportional to 1,890,594.72, 2,835,877.44 and 470,641.44 is: 705,958.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,594.72 : 2,835,877.44 = 470,641.44 : x
  2. Step 2: Convert to fraction form
    1,890,594.72/2,835,877.44 = 470,641.44/x
  3. Step 3: Cross multiply
    1,890,594.72x = 2,835,877.44 × 470,641.44
  4. Step 4: Simplify right side
    1,890,594.72x = 1,334,681,442,025.11
  5. Step 5: Solve for x
    x = 1,334,681,442,025.11/1,890,594.72
  6. Step 6: Final answer
    x = 705,958.52

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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.