Home / 934,680.40-1,402,020.60-335,928.40

Finding the Fourth Proportional to 934,680.40, 1,402,020.60 and 335,928.40

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Solution

The fourth proportional to 934,680.40, 1,402,020.60 and 335,928.40 is: 503,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,680.40 : 1,402,020.60 = 335,928.40 : x
  2. Step 2: Convert to fraction form
    934,680.40/1,402,020.60 = 335,928.40/x
  3. Step 3: Cross multiply
    934,680.40x = 1,402,020.60 × 335,928.40
  4. Step 4: Simplify right side
    934,680.40x = 470,978,536,925.04
  5. Step 5: Solve for x
    x = 470,978,536,925.04/934,680.40
  6. Step 6: Final answer
    x = 503,892.60

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.