Home / 1,158,852.10-1,736,204.55-947,344.90

Finding the Fourth Proportional to 1,158,852.10, 1,736,204.55 and 947,344.90

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Solution

The fourth proportional to 1,158,852.10, 1,736,204.55 and 947,344.90 is: 1,419,322.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,852.10 : 1,736,204.55 = 947,344.90 : x
  2. Step 2: Convert to fraction form
    1,158,852.10/1,736,204.55 = 947,344.90/x
  3. Step 3: Cross multiply
    1,158,852.10x = 1,736,204.55 × 947,344.90
  4. Step 4: Simplify right side
    1,158,852.10x = 1,644,784,525,799.30
  5. Step 5: Solve for x
    x = 1,644,784,525,799.30/1,158,852.10
  6. Step 6: Final answer
    x = 1,419,322.21

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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.