Home / 937,439.03-1,293,659.42-507,709.32

Finding the Fourth Proportional to 937,439.03, 1,293,659.42 and 507,709.32

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Solution

The fourth proportional to 937,439.03, 1,293,659.42 and 507,709.32 is: 700,635.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,439.03 : 1,293,659.42 = 507,709.32 : x
  2. Step 2: Convert to fraction form
    937,439.03/1,293,659.42 = 507,709.32/x
  3. Step 3: Cross multiply
    937,439.03x = 1,293,659.42 × 507,709.32
  4. Step 4: Simplify right side
    937,439.03x = 656,802,941,901.25
  5. Step 5: Solve for x
    x = 656,802,941,901.25/937,439.03
  6. Step 6: Final answer
    x = 700,635.37

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Double scale
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1.5x scale

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.