Home / 869,084.10-1,302,848.55-569,708.10

Finding the Fourth Proportional to 869,084.10, 1,302,848.55 and 569,708.10

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Solution

The fourth proportional to 869,084.10, 1,302,848.55 and 569,708.10 is: 854,052.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,084.10 : 1,302,848.55 = 569,708.10 : x
  2. Step 2: Convert to fraction form
    869,084.10/1,302,848.55 = 569,708.10/x
  3. Step 3: Cross multiply
    869,084.10x = 1,302,848.55 × 569,708.10
  4. Step 4: Simplify right side
    869,084.10x = 742,243,372,008.26
  5. Step 5: Solve for x
    x = 742,243,372,008.26/869,084.10
  6. Step 6: Final answer
    x = 854,052.41

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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.