Home / 675,004.48-1,014,346.08-359,686.72

Finding the Fourth Proportional to 675,004.48, 1,014,346.08 and 359,686.72

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Solution

The fourth proportional to 675,004.48, 1,014,346.08 and 359,686.72 is: 540,510.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,004.48 : 1,014,346.08 = 359,686.72 : x
  2. Step 2: Convert to fraction form
    675,004.48/1,014,346.08 = 359,686.72/x
  3. Step 3: Cross multiply
    675,004.48x = 1,014,346.08 × 359,686.72
  4. Step 4: Simplify right side
    675,004.48x = 364,846,814,460.06
  5. Step 5: Solve for x
    x = 364,846,814,460.06/675,004.48
  6. Step 6: Final answer
    x = 540,510.21

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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.