Home / 883,969.32-1,326,039.45-351,370.83

Finding the Fourth Proportional to 883,969.32, 1,326,039.45 and 351,370.83

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Solution

The fourth proportional to 883,969.32, 1,326,039.45 and 351,370.83 is: 527,090.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,969.32 : 1,326,039.45 = 351,370.83 : x
  2. Step 2: Convert to fraction form
    883,969.32/1,326,039.45 = 351,370.83/x
  3. Step 3: Cross multiply
    883,969.32x = 1,326,039.45 × 351,370.83
  4. Step 4: Simplify right side
    883,969.32x = 465,931,582,159.24
  5. Step 5: Solve for x
    x = 465,931,582,159.24/883,969.32
  6. Step 6: Final answer
    x = 527,090.22

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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.