Home / 988,852.60-1,483,278.90-882,564.40

Finding the Fourth Proportional to 988,852.60, 1,483,278.90 and 882,564.40

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Solution

The fourth proportional to 988,852.60, 1,483,278.90 and 882,564.40 is: 1,323,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    988,852.60 : 1,483,278.90 = 882,564.40 : x
  2. Step 2: Convert to fraction form
    988,852.60/1,483,278.90 = 882,564.40/x
  3. Step 3: Cross multiply
    988,852.60x = 1,483,278.90 × 882,564.40
  4. Step 4: Simplify right side
    988,852.60x = 1,309,089,152,411.16
  5. Step 5: Solve for x
    x = 1,309,089,152,411.16/988,852.60
  6. Step 6: Final answer
    x = 1,323,846.60

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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.