Home / 1,716,624.22-2,574,936.34-915,478.60

Finding the Fourth Proportional to 1,716,624.22, 2,574,936.34 and 915,478.60

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Solution

The fourth proportional to 1,716,624.22, 2,574,936.34 and 915,478.60 is: 1,373,217.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,624.22 : 2,574,936.34 = 915,478.60 : x
  2. Step 2: Convert to fraction form
    1,716,624.22/2,574,936.34 = 915,478.60/x
  3. Step 3: Cross multiply
    1,716,624.22x = 2,574,936.34 × 915,478.60
  4. Step 4: Simplify right side
    1,716,624.22x = 2,357,299,115,632.32
  5. Step 5: Solve for x
    x = 2,357,299,115,632.32/1,716,624.22
  6. Step 6: Final answer
    x = 1,373,217.91

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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.