Home / 934,727.80-1,402,091.70-303,705.40

Finding the Fourth Proportional to 934,727.80, 1,402,091.70 and 303,705.40

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Solution

The fourth proportional to 934,727.80, 1,402,091.70 and 303,705.40 is: 455,558.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,727.80 : 1,402,091.70 = 303,705.40 : x
  2. Step 2: Convert to fraction form
    934,727.80/1,402,091.70 = 303,705.40/x
  3. Step 3: Cross multiply
    934,727.80x = 1,402,091.70 × 303,705.40
  4. Step 4: Simplify right side
    934,727.80x = 425,822,820,585.18
  5. Step 5: Solve for x
    x = 425,822,820,585.18/934,727.80
  6. Step 6: Final answer
    x = 455,558.10

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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.