Home / 793,123.54-1,094,741.04-483,138.16

Finding the Fourth Proportional to 793,123.54, 1,094,741.04 and 483,138.16

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Solution

The fourth proportional to 793,123.54, 1,094,741.04 and 483,138.16 is: 666,871.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,123.54 : 1,094,741.04 = 483,138.16 : x
  2. Step 2: Convert to fraction form
    793,123.54/1,094,741.04 = 483,138.16/x
  3. Step 3: Cross multiply
    793,123.54x = 1,094,741.04 × 483,138.16
  4. Step 4: Simplify right side
    793,123.54x = 528,911,171,742.09
  5. Step 5: Solve for x
    x = 528,911,171,742.09/793,123.54
  6. Step 6: Final answer
    x = 666,871.11

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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.