Home / 1,365,316.99-1,884,845.75-997,380.98

Finding the Fourth Proportional to 1,365,316.99, 1,884,845.75 and 997,380.98

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Solution

The fourth proportional to 1,365,316.99, 1,884,845.75 and 997,380.98 is: 1,376,903.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,316.99 : 1,884,845.75 = 997,380.98 : x
  2. Step 2: Convert to fraction form
    1,365,316.99/1,884,845.75 = 997,380.98/x
  3. Step 3: Cross multiply
    1,365,316.99x = 1,884,845.75 × 997,380.98
  4. Step 4: Simplify right side
    1,365,316.99x = 1,879,909,301,283.84
  5. Step 5: Solve for x
    x = 1,879,909,301,283.84/1,365,316.99
  6. Step 6: Final answer
    x = 1,376,903.18

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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.