Home / 1,046,953.78-1,570,683.14-363,741.20

Finding the Fourth Proportional to 1,046,953.78, 1,570,683.14 and 363,741.20

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Solution

The fourth proportional to 1,046,953.78, 1,570,683.14 and 363,741.20 is: 545,699.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,953.78 : 1,570,683.14 = 363,741.20 : x
  2. Step 2: Convert to fraction form
    1,046,953.78/1,570,683.14 = 363,741.20/x
  3. Step 3: Cross multiply
    1,046,953.78x = 1,570,683.14 × 363,741.20
  4. Step 4: Simplify right side
    1,046,953.78x = 571,322,162,764.63
  5. Step 5: Solve for x
    x = 571,322,162,764.63/1,046,953.78
  6. Step 6: Final answer
    x = 545,699.51

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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.