Home / 937,038.96-1,293,114.48-507,319.44

Finding the Fourth Proportional to 937,038.96, 1,293,114.48 and 507,319.44

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Solution

The fourth proportional to 937,038.96, 1,293,114.48 and 507,319.44 is: 700,101.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,038.96 : 1,293,114.48 = 507,319.44 : x
  2. Step 2: Convert to fraction form
    937,038.96/1,293,114.48 = 507,319.44/x
  3. Step 3: Cross multiply
    937,038.96x = 1,293,114.48 × 507,319.44
  4. Step 4: Simplify right side
    937,038.96x = 656,022,113,849.49
  5. Step 5: Solve for x
    x = 656,022,113,849.49/937,038.96
  6. Step 6: Final answer
    x = 700,101.21

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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.