Home / 966,667.18-1,333,700.36-558,620.36

Finding the Fourth Proportional to 966,667.18, 1,333,700.36 and 558,620.36

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Solution

The fourth proportional to 966,667.18, 1,333,700.36 and 558,620.36 is: 770,722.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,667.18 : 1,333,700.36 = 558,620.36 : x
  2. Step 2: Convert to fraction form
    966,667.18/1,333,700.36 = 558,620.36/x
  3. Step 3: Cross multiply
    966,667.18x = 1,333,700.36 × 558,620.36
  4. Step 4: Simplify right side
    966,667.18x = 745,032,175,235.33
  5. Step 5: Solve for x
    x = 745,032,175,235.33/966,667.18
  6. Step 6: Final answer
    x = 770,722.53

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1.5x scale

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.