Home / 1,089,603.40-1,633,368.30-849,584.20

Finding the Fourth Proportional to 1,089,603.40, 1,633,368.30 and 849,584.20

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Solution

The fourth proportional to 1,089,603.40, 1,633,368.30 and 849,584.20 is: 1,273,567.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,089,603.40 : 1,633,368.30 = 849,584.20 : x
  2. Step 2: Convert to fraction form
    1,089,603.40/1,633,368.30 = 849,584.20/x
  3. Step 3: Cross multiply
    1,089,603.40x = 1,633,368.30 × 849,584.20
  4. Step 4: Simplify right side
    1,089,603.40x = 1,387,683,900,460.86
  5. Step 5: Solve for x
    x = 1,387,683,900,460.86/1,089,603.40
  6. Step 6: Final answer
    x = 1,273,567.89

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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.