Home / 937,039.26-1,293,112.35-507,319.32

Finding the Fourth Proportional to 937,039.26, 1,293,112.35 and 507,319.32

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Solution

The fourth proportional to 937,039.26, 1,293,112.35 and 507,319.32 is: 700,099.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,039.26 : 1,293,112.35 = 507,319.32 : x
  2. Step 2: Convert to fraction form
    937,039.26/1,293,112.35 = 507,319.32/x
  3. Step 3: Cross multiply
    937,039.26x = 1,293,112.35 × 507,319.32
  4. Step 4: Simplify right side
    937,039.26x = 656,020,878,085.60
  5. Step 5: Solve for x
    x = 656,020,878,085.60/937,039.26
  6. Step 6: Final answer
    x = 700,099.67

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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.