Home / 1,203,877.67-1,807,617.75-1,042,271.51

Finding the Fourth Proportional to 1,203,877.67, 1,807,617.75 and 1,042,271.51

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Solution

The fourth proportional to 1,203,877.67, 1,807,617.75 and 1,042,271.51 is: 1,564,966.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,877.67 : 1,807,617.75 = 1,042,271.51 : x
  2. Step 2: Convert to fraction form
    1,203,877.67/1,807,617.75 = 1,042,271.51/x
  3. Step 3: Cross multiply
    1,203,877.67x = 1,807,617.75 × 1,042,271.51
  4. Step 4: Simplify right side
    1,203,877.67x = 1,884,028,484,879.32
  5. Step 5: Solve for x
    x = 1,884,028,484,879.32/1,203,877.67
  6. Step 6: Final answer
    x = 1,564,966.72

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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.