Home / 707,068.90-1,060,608.74-201,629.45

Finding the Fourth Proportional to 707,068.90, 1,060,608.74 and 201,629.45

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Solution

The fourth proportional to 707,068.90, 1,060,608.74 and 201,629.45 is: 302,445.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,068.90 : 1,060,608.74 = 201,629.45 : x
  2. Step 2: Convert to fraction form
    707,068.90/1,060,608.74 = 201,629.45/x
  3. Step 3: Cross multiply
    707,068.90x = 1,060,608.74 × 201,629.45
  4. Step 4: Simplify right side
    707,068.90x = 213,849,956,911.39
  5. Step 5: Solve for x
    x = 213,849,956,911.39/707,068.90
  6. Step 6: Final answer
    x = 302,445.71

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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.