Home / 966,477.81-1,333,579.22-558,617.70

Finding the Fourth Proportional to 966,477.81, 1,333,579.22 and 558,617.70

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Solution

The fourth proportional to 966,477.81, 1,333,579.22 and 558,617.70 is: 770,799.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,477.81 : 1,333,579.22 = 558,617.70 : x
  2. Step 2: Convert to fraction form
    966,477.81/1,333,579.22 = 558,617.70/x
  3. Step 3: Cross multiply
    966,477.81x = 1,333,579.22 × 558,617.70
  4. Step 4: Simplify right side
    966,477.81x = 744,960,956,644.19
  5. Step 5: Solve for x
    x = 744,960,956,644.19/966,477.81
  6. Step 6: Final answer
    x = 770,799.86

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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.