Home / 1,505,705.28-2,258,847.36-607,237.98

Finding the Fourth Proportional to 1,505,705.28, 2,258,847.36 and 607,237.98

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Solution

The fourth proportional to 1,505,705.28, 2,258,847.36 and 607,237.98 is: 910,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,705.28 : 2,258,847.36 = 607,237.98 : x
  2. Step 2: Convert to fraction form
    1,505,705.28/2,258,847.36 = 607,237.98/x
  3. Step 3: Cross multiply
    1,505,705.28x = 2,258,847.36 × 607,237.98
  4. Step 4: Simplify right side
    1,505,705.28x = 1,371,657,908,014.73
  5. Step 5: Solve for x
    x = 1,371,657,908,014.73/1,505,705.28
  6. Step 6: Final answer
    x = 910,973.70

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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.