Home / 1,096,365.40-1,644,548.10-909,741.40

Finding the Fourth Proportional to 1,096,365.40, 1,644,548.10 and 909,741.40

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Solution

The fourth proportional to 1,096,365.40, 1,644,548.10 and 909,741.40 is: 1,364,612.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,365.40 : 1,644,548.10 = 909,741.40 : x
  2. Step 2: Convert to fraction form
    1,096,365.40/1,644,548.10 = 909,741.40/x
  3. Step 3: Cross multiply
    1,096,365.40x = 1,644,548.10 × 909,741.40
  4. Step 4: Simplify right side
    1,096,365.40x = 1,496,113,490,861.34
  5. Step 5: Solve for x
    x = 1,496,113,490,861.34/1,096,365.40
  6. Step 6: Final answer
    x = 1,364,612.10

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.