Home / 937,633.60-1,293,940.56-507,913.72

Finding the Fourth Proportional to 937,633.60, 1,293,940.56 and 507,913.72

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Solution

The fourth proportional to 937,633.60, 1,293,940.56 and 507,913.72 is: 700,924.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,633.60 : 1,293,940.56 = 507,913.72 : x
  2. Step 2: Convert to fraction form
    937,633.60/1,293,940.56 = 507,913.72/x
  3. Step 3: Cross multiply
    937,633.60x = 1,293,940.56 × 507,913.72
  4. Step 4: Simplify right side
    937,633.60x = 657,210,163,288.48
  5. Step 5: Solve for x
    x = 657,210,163,288.48/937,633.60
  6. Step 6: Final answer
    x = 700,924.29

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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.