Home / 869,219.64-1,303,564.14-601,071.57

Finding the Fourth Proportional to 869,219.64, 1,303,564.14 and 601,071.57

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Solution

The fourth proportional to 869,219.64, 1,303,564.14 and 601,071.57 is: 901,423.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,219.64 : 1,303,564.14 = 601,071.57 : x
  2. Step 2: Convert to fraction form
    869,219.64/1,303,564.14 = 601,071.57/x
  3. Step 3: Cross multiply
    869,219.64x = 1,303,564.14 × 601,071.57
  4. Step 4: Simplify right side
    869,219.64x = 783,535,344,225.50
  5. Step 5: Solve for x
    x = 783,535,344,225.50/869,219.64
  6. Step 6: Final answer
    x = 901,423.88

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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.