Home / 1,339,762.84-2,008,904.70-698,466.52

Finding the Fourth Proportional to 1,339,762.84, 2,008,904.70 and 698,466.52

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Solution

The fourth proportional to 1,339,762.84, 2,008,904.70 and 698,466.52 is: 1,047,314.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,762.84 : 2,008,904.70 = 698,466.52 : x
  2. Step 2: Convert to fraction form
    1,339,762.84/2,008,904.70 = 698,466.52/x
  3. Step 3: Cross multiply
    1,339,762.84x = 2,008,904.70 × 698,466.52
  4. Step 4: Simplify right side
    1,339,762.84x = 1,403,152,674,820.64
  5. Step 5: Solve for x
    x = 1,403,152,674,820.64/1,339,762.84
  6. Step 6: Final answer
    x = 1,047,314.22

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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.