Home / 1,330,161.60-1,995,501.60-572,001.60

Finding the Fourth Proportional to 1,330,161.60, 1,995,501.60 and 572,001.60

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Solution

The fourth proportional to 1,330,161.60, 1,995,501.60 and 572,001.60 is: 858,113.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,161.60 : 1,995,501.60 = 572,001.60 : x
  2. Step 2: Convert to fraction form
    1,330,161.60/1,995,501.60 = 572,001.60/x
  3. Step 3: Cross multiply
    1,330,161.60x = 1,995,501.60 × 572,001.60
  4. Step 4: Simplify right side
    1,330,161.60x = 1,141,430,108,002.56
  5. Step 5: Solve for x
    x = 1,141,430,108,002.56/1,330,161.60
  6. Step 6: Final answer
    x = 858,113.86

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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.