Home / 934,708.60-1,402,062.90-303,686.20

Finding the Fourth Proportional to 934,708.60, 1,402,062.90 and 303,686.20

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Solution

The fourth proportional to 934,708.60, 1,402,062.90 and 303,686.20 is: 455,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,708.60 : 1,402,062.90 = 303,686.20 : x
  2. Step 2: Convert to fraction form
    934,708.60/1,402,062.90 = 303,686.20/x
  3. Step 3: Cross multiply
    934,708.60x = 1,402,062.90 × 303,686.20
  4. Step 4: Simplify right side
    934,708.60x = 425,787,154,261.98
  5. Step 5: Solve for x
    x = 425,787,154,261.98/934,708.60
  6. Step 6: Final answer
    x = 455,529.30

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Double scale
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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.