Home / 1,480,346.71-2,042,764.44-835,830.52

Finding the Fourth Proportional to 1,480,346.71, 2,042,764.44 and 835,830.52

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Solution

The fourth proportional to 1,480,346.71, 2,042,764.44 and 835,830.52 is: 1,153,381.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,346.71 : 2,042,764.44 = 835,830.52 : x
  2. Step 2: Convert to fraction form
    1,480,346.71/2,042,764.44 = 835,830.52/x
  3. Step 3: Cross multiply
    1,480,346.71x = 2,042,764.44 × 835,830.52
  4. Step 4: Simplify right side
    1,480,346.71x = 1,707,404,864,122.71
  5. Step 5: Solve for x
    x = 1,707,404,864,122.71/1,480,346.71
  6. Step 6: Final answer
    x = 1,153,381.74

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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.