Home / 1,167,683.04-1,611,420.48-684,132.48

Finding the Fourth Proportional to 1,167,683.04, 1,611,420.48 and 684,132.48

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Solution

The fourth proportional to 1,167,683.04, 1,611,420.48 and 684,132.48 is: 944,113.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,683.04 : 1,611,420.48 = 684,132.48 : x
  2. Step 2: Convert to fraction form
    1,167,683.04/1,611,420.48 = 684,132.48/x
  3. Step 3: Cross multiply
    1,167,683.04x = 1,611,420.48 × 684,132.48
  4. Step 4: Simplify right side
    1,167,683.04x = 1,102,425,089,305.19
  5. Step 5: Solve for x
    x = 1,102,425,089,305.19/1,167,683.04
  6. Step 6: Final answer
    x = 944,113.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.