Home / 1,161,342.48-1,742,262.72-403,207.92

Finding the Fourth Proportional to 1,161,342.48, 1,742,262.72 and 403,207.92

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Solution

The fourth proportional to 1,161,342.48, 1,742,262.72 and 403,207.92 is: 604,898.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,342.48 : 1,742,262.72 = 403,207.92 : x
  2. Step 2: Convert to fraction form
    1,161,342.48/1,742,262.72 = 403,207.92/x
  3. Step 3: Cross multiply
    1,161,342.48x = 1,742,262.72 × 403,207.92
  4. Step 4: Simplify right side
    1,161,342.48x = 702,494,127,424.74
  5. Step 5: Solve for x
    x = 702,494,127,424.74/1,161,342.48
  6. Step 6: Final answer
    x = 604,898.33

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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.