Home / 1,330,602.65-1,997,324.31-572,819.30

Finding the Fourth Proportional to 1,330,602.65, 1,997,324.31 and 572,819.30

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Solution

The fourth proportional to 1,330,602.65, 1,997,324.31 and 572,819.30 is: 859,840.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,602.65 : 1,997,324.31 = 572,819.30 : x
  2. Step 2: Convert to fraction form
    1,330,602.65/1,997,324.31 = 572,819.30/x
  3. Step 3: Cross multiply
    1,330,602.65x = 1,997,324.31 × 572,819.30
  4. Step 4: Simplify right side
    1,330,602.65x = 1,144,105,910,263.09
  5. Step 5: Solve for x
    x = 1,144,105,910,263.09/1,330,602.65
  6. Step 6: Final answer
    x = 859,840.40

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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.