Home / 1,161,666.24-1,742,741.28-362,915.52

Finding the Fourth Proportional to 1,161,666.24, 1,742,741.28 and 362,915.52

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Solution

The fourth proportional to 1,161,666.24, 1,742,741.28 and 362,915.52 is: 544,448.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,666.24 : 1,742,741.28 = 362,915.52 : x
  2. Step 2: Convert to fraction form
    1,161,666.24/1,742,741.28 = 362,915.52/x
  3. Step 3: Cross multiply
    1,161,666.24x = 1,742,741.28 × 362,915.52
  4. Step 4: Simplify right side
    1,161,666.24x = 632,467,857,856.67
  5. Step 5: Solve for x
    x = 632,467,857,856.67/1,161,666.24
  6. Step 6: Final answer
    x = 544,448.86

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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.