Home / 1,447,464.67-1,997,740.81-803,092.45

Finding the Fourth Proportional to 1,447,464.67, 1,997,740.81 and 803,092.45

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Solution

The fourth proportional to 1,447,464.67, 1,997,740.81 and 803,092.45 is: 1,108,400.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,464.67 : 1,997,740.81 = 803,092.45 : x
  2. Step 2: Convert to fraction form
    1,447,464.67/1,997,740.81 = 803,092.45/x
  3. Step 3: Cross multiply
    1,447,464.67x = 1,997,740.81 × 803,092.45
  4. Step 4: Simplify right side
    1,447,464.67x = 1,604,370,564,554.51
  5. Step 5: Solve for x
    x = 1,604,370,564,554.51/1,447,464.67
  6. Step 6: Final answer
    x = 1,108,400.50

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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.