Home / 1,370,561.40-2,055,922.80-529,117.56

Finding the Fourth Proportional to 1,370,561.40, 2,055,922.80 and 529,117.56

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Solution

The fourth proportional to 1,370,561.40, 2,055,922.80 and 529,117.56 is: 793,707.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,561.40 : 2,055,922.80 = 529,117.56 : x
  2. Step 2: Convert to fraction form
    1,370,561.40/2,055,922.80 = 529,117.56/x
  3. Step 3: Cross multiply
    1,370,561.40x = 2,055,922.80 × 529,117.56
  4. Step 4: Simplify right side
    1,370,561.40x = 1,087,824,855,484.37
  5. Step 5: Solve for x
    x = 1,087,824,855,484.37/1,370,561.40
  6. Step 6: Final answer
    x = 793,707.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.