Home / 1,358,071.52-1,873,483.44-904,782.56

Finding the Fourth Proportional to 1,358,071.52, 1,873,483.44 and 904,782.56

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Solution

The fourth proportional to 1,358,071.52, 1,873,483.44 and 904,782.56 is: 1,248,163.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,071.52 : 1,873,483.44 = 904,782.56 : x
  2. Step 2: Convert to fraction form
    1,358,071.52/1,873,483.44 = 904,782.56/x
  3. Step 3: Cross multiply
    1,358,071.52x = 1,873,483.44 × 904,782.56
  4. Step 4: Simplify right side
    1,358,071.52x = 1,695,095,142,960.81
  5. Step 5: Solve for x
    x = 1,695,095,142,960.81/1,358,071.52
  6. Step 6: Final answer
    x = 1,248,163.38

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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.