Home / 1,505,495-2,258,686.11-606,474.11

Finding the Fourth Proportional to 1,505,495, 2,258,686.11 and 606,474.11

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Solution

The fourth proportional to 1,505,495, 2,258,686.11 and 606,474.11 is: 909,889.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,495 : 2,258,686.11 = 606,474.11 : x
  2. Step 2: Convert to fraction form
    1,505,495/2,258,686.11 = 606,474.11/x
  3. Step 3: Cross multiply
    1,505,495x = 2,258,686.11 × 606,474.11
  4. Step 4: Simplify right side
    1,505,495x = 1,369,834,648,331.61
  5. Step 5: Solve for x
    x = 1,369,834,648,331.61/1,505,495
  6. Step 6: Final answer
    x = 909,889.87

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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.