Home / 945,095.17-1,417,449.43-270,995.89

Finding the Fourth Proportional to 945,095.17, 1,417,449.43 and 270,995.89

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Solution

The fourth proportional to 945,095.17, 1,417,449.43 and 270,995.89 is: 406,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,095.17 : 1,417,449.43 = 270,995.89 : x
  2. Step 2: Convert to fraction form
    945,095.17/1,417,449.43 = 270,995.89/x
  3. Step 3: Cross multiply
    945,095.17x = 1,417,449.43 × 270,995.89
  4. Step 4: Simplify right side
    945,095.17x = 384,122,969,812.84
  5. Step 5: Solve for x
    x = 384,122,969,812.84/945,095.17
  6. Step 6: Final answer
    x = 406,438.40

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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.