Home / 1,247,475.89-1,870,927.70-348,980.96

Finding the Fourth Proportional to 1,247,475.89, 1,870,927.70 and 348,980.96

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Solution

The fourth proportional to 1,247,475.89, 1,870,927.70 and 348,980.96 is: 523,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,475.89 : 1,870,927.70 = 348,980.96 : x
  2. Step 2: Convert to fraction form
    1,247,475.89/1,870,927.70 = 348,980.96/x
  3. Step 3: Cross multiply
    1,247,475.89x = 1,870,927.70 × 348,980.96
  4. Step 4: Simplify right side
    1,247,475.89x = 652,918,147,769.01
  5. Step 5: Solve for x
    x = 652,918,147,769.01/1,247,475.89
  6. Step 6: Final answer
    x = 523,391.40

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.