Home / 1,214,157.93-1,675,528.56-670,294.50

Finding the Fourth Proportional to 1,214,157.93, 1,675,528.56 and 670,294.50

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Solution

The fourth proportional to 1,214,157.93, 1,675,528.56 and 670,294.50 is: 925,001.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,157.93 : 1,675,528.56 = 670,294.50 : x
  2. Step 2: Convert to fraction form
    1,214,157.93/1,675,528.56 = 670,294.50/x
  3. Step 3: Cross multiply
    1,214,157.93x = 1,675,528.56 × 670,294.50
  4. Step 4: Simplify right side
    1,214,157.93x = 1,123,097,578,360.92
  5. Step 5: Solve for x
    x = 1,123,097,578,360.92/1,214,157.93
  6. Step 6: Final answer
    x = 925,001.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.