Home / 1,735,389.48-2,602,659.48-724,519.80

Finding the Fourth Proportional to 1,735,389.48, 2,602,659.48 and 724,519.80

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Solution

The fourth proportional to 1,735,389.48, 2,602,659.48 and 724,519.80 is: 1,086,602.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,389.48 : 2,602,659.48 = 724,519.80 : x
  2. Step 2: Convert to fraction form
    1,735,389.48/2,602,659.48 = 724,519.80/x
  3. Step 3: Cross multiply
    1,735,389.48x = 2,602,659.48 × 724,519.80
  4. Step 4: Simplify right side
    1,735,389.48x = 1,885,678,325,917.70
  5. Step 5: Solve for x
    x = 1,885,678,325,917.70/1,735,389.48
  6. Step 6: Final answer
    x = 1,086,602.37

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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.