Home / 1,174,508.12-1,761,878.82-375,588.92

Finding the Fourth Proportional to 1,174,508.12, 1,761,878.82 and 375,588.92

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Solution

The fourth proportional to 1,174,508.12, 1,761,878.82 and 375,588.92 is: 563,420.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,508.12 : 1,761,878.82 = 375,588.92 : x
  2. Step 2: Convert to fraction form
    1,174,508.12/1,761,878.82 = 375,588.92/x
  3. Step 3: Cross multiply
    1,174,508.12x = 1,761,878.82 × 375,588.92
  4. Step 4: Simplify right side
    1,174,508.12x = 661,742,163,174.68
  5. Step 5: Solve for x
    x = 661,742,163,174.68/1,174,508.12
  6. Step 6: Final answer
    x = 563,420.68

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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.