Home / 1,066,730.40-1,600,095.60-950,608.80

Finding the Fourth Proportional to 1,066,730.40, 1,600,095.60 and 950,608.80

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Solution

The fourth proportional to 1,066,730.40, 1,600,095.60 and 950,608.80 is: 1,425,913.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,730.40 : 1,600,095.60 = 950,608.80 : x
  2. Step 2: Convert to fraction form
    1,066,730.40/1,600,095.60 = 950,608.80/x
  3. Step 3: Cross multiply
    1,066,730.40x = 1,600,095.60 × 950,608.80
  4. Step 4: Simplify right side
    1,066,730.40x = 1,521,064,958,201.28
  5. Step 5: Solve for x
    x = 1,521,064,958,201.28/1,066,730.40
  6. Step 6: Final answer
    x = 1,425,913.20

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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.