Home / 1,533,609.66-2,300,881.70-724,615.30

Finding the Fourth Proportional to 1,533,609.66, 2,300,881.70 and 724,615.30

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Solution

The fourth proportional to 1,533,609.66, 2,300,881.70 and 724,615.30 is: 1,087,143.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,609.66 : 2,300,881.70 = 724,615.30 : x
  2. Step 2: Convert to fraction form
    1,533,609.66/2,300,881.70 = 724,615.30/x
  3. Step 3: Cross multiply
    1,533,609.66x = 2,300,881.70 × 724,615.30
  4. Step 4: Simplify right side
    1,533,609.66x = 1,667,254,083,310.01
  5. Step 5: Solve for x
    x = 1,667,254,083,310.01/1,533,609.66
  6. Step 6: Final answer
    x = 1,087,143.70

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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.