Home / 1,055,029.62-1,455,942.29-571,594.79

Finding the Fourth Proportional to 1,055,029.62, 1,455,942.29 and 571,594.79

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Solution

The fourth proportional to 1,055,029.62, 1,455,942.29 and 571,594.79 is: 788,801.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,029.62 : 1,455,942.29 = 571,594.79 : x
  2. Step 2: Convert to fraction form
    1,055,029.62/1,455,942.29 = 571,594.79/x
  3. Step 3: Cross multiply
    1,055,029.62x = 1,455,942.29 × 571,594.79
  4. Step 4: Simplify right side
    1,055,029.62x = 832,209,017,366.98
  5. Step 5: Solve for x
    x = 832,209,017,366.98/1,055,029.62
  6. Step 6: Final answer
    x = 788,801.57

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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.