Home / 934,730.80-1,402,096.20-303,708.40

Finding the Fourth Proportional to 934,730.80, 1,402,096.20 and 303,708.40

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Solution

The fourth proportional to 934,730.80, 1,402,096.20 and 303,708.40 is: 455,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,730.80 : 1,402,096.20 = 303,708.40 : x
  2. Step 2: Convert to fraction form
    934,730.80/1,402,096.20 = 303,708.40/x
  3. Step 3: Cross multiply
    934,730.80x = 1,402,096.20 × 303,708.40
  4. Step 4: Simplify right side
    934,730.80x = 425,828,393,548.08
  5. Step 5: Solve for x
    x = 425,828,393,548.08/934,730.80
  6. Step 6: Final answer
    x = 455,562.60

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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.