Home / 1,762,705.60-2,644,447.20-564,683.20

Finding the Fourth Proportional to 1,762,705.60, 2,644,447.20 and 564,683.20

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Solution

The fourth proportional to 1,762,705.60, 2,644,447.20 and 564,683.20 is: 847,149.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,705.60 : 2,644,447.20 = 564,683.20 : x
  2. Step 2: Convert to fraction form
    1,762,705.60/2,644,447.20 = 564,683.20/x
  3. Step 3: Cross multiply
    1,762,705.60x = 2,644,447.20 × 564,683.20
  4. Step 4: Simplify right side
    1,762,705.60x = 1,493,274,907,127.04
  5. Step 5: Solve for x
    x = 1,493,274,907,127.04/1,762,705.60
  6. Step 6: Final answer
    x = 847,149.35

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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.