Home / 937,289.40-1,293,460.61-507,570.27

Finding the Fourth Proportional to 937,289.40, 1,293,460.61 and 507,570.27

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Solution

The fourth proportional to 937,289.40, 1,293,460.61 and 507,570.27 is: 700,447.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,289.40 : 1,293,460.61 = 507,570.27 : x
  2. Step 2: Convert to fraction form
    937,289.40/1,293,460.61 = 507,570.27/x
  3. Step 3: Cross multiply
    937,289.40x = 1,293,460.61 × 507,570.27
  4. Step 4: Simplify right side
    937,289.40x = 656,522,151,052.07
  5. Step 5: Solve for x
    x = 656,522,151,052.07/937,289.40
  6. Step 6: Final answer
    x = 700,447.64

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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.