Home / 1,160,814.04-1,602,023.97-644,667.46

Finding the Fourth Proportional to 1,160,814.04, 1,602,023.97 and 644,667.46

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Solution

The fourth proportional to 1,160,814.04, 1,602,023.97 and 644,667.46 is: 889,696.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,814.04 : 1,602,023.97 = 644,667.46 : x
  2. Step 2: Convert to fraction form
    1,160,814.04/1,602,023.97 = 644,667.46/x
  3. Step 3: Cross multiply
    1,160,814.04x = 1,602,023.97 × 644,667.46
  4. Step 4: Simplify right side
    1,160,814.04x = 1,032,772,722,011.46
  5. Step 5: Solve for x
    x = 1,032,772,722,011.46/1,160,814.04
  6. Step 6: Final answer
    x = 889,696.96

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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.