Home / 1,551,156.36-2,325,479.40-697,602.90

Finding the Fourth Proportional to 1,551,156.36, 2,325,479.40 and 697,602.90

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Solution

The fourth proportional to 1,551,156.36, 2,325,479.40 and 697,602.90 is: 1,045,839.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,551,156.36 : 2,325,479.40 = 697,602.90 : x
  2. Step 2: Convert to fraction form
    1,551,156.36/2,325,479.40 = 697,602.90/x
  3. Step 3: Cross multiply
    1,551,156.36x = 2,325,479.40 × 697,602.90
  4. Step 4: Simplify right side
    1,551,156.36x = 1,622,261,173,330.26
  5. Step 5: Solve for x
    x = 1,622,261,173,330.26/1,551,156.36
  6. Step 6: Final answer
    x = 1,045,839.87

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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.