Home / 1,735,386.48-2,602,469.88-520,600.88

Finding the Fourth Proportional to 1,735,386.48, 2,602,469.88 and 520,600.88

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Solution

The fourth proportional to 1,735,386.48, 2,602,469.88 and 520,600.88 is: 780,718.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,735,386.48 : 2,602,469.88 = 520,600.88 : x
  2. Step 2: Convert to fraction form
    1,735,386.48/2,602,469.88 = 520,600.88/x
  3. Step 3: Cross multiply
    1,735,386.48x = 2,602,469.88 × 520,600.88
  4. Step 4: Simplify right side
    1,735,386.48x = 1,354,848,109,701.49
  5. Step 5: Solve for x
    x = 1,354,848,109,701.49/1,735,386.48
  6. Step 6: Final answer
    x = 780,718.37

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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.