Home / 1,196,750.40-1,658,502.24-1,174,041.12

Finding the Fourth Proportional to 1,196,750.40, 1,658,502.24 and 1,174,041.12

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Solution

The fourth proportional to 1,196,750.40, 1,658,502.24 and 1,174,041.12 is: 1,627,030.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,750.40 : 1,658,502.24 = 1,174,041.12 : x
  2. Step 2: Convert to fraction form
    1,196,750.40/1,658,502.24 = 1,174,041.12/x
  3. Step 3: Cross multiply
    1,196,750.40x = 1,658,502.24 × 1,174,041.12
  4. Step 4: Simplify right side
    1,196,750.40x = 1,947,149,827,372.11
  5. Step 5: Solve for x
    x = 1,947,149,827,372.11/1,196,750.40
  6. Step 6: Final answer
    x = 1,627,030.86

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.