Home / 912,094.16-1,368,173.73-313,051.16

Finding the Fourth Proportional to 912,094.16, 1,368,173.73 and 313,051.16

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Solution

The fourth proportional to 912,094.16, 1,368,173.73 and 313,051.16 is: 469,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,094.16 : 1,368,173.73 = 313,051.16 : x
  2. Step 2: Convert to fraction form
    912,094.16/1,368,173.73 = 313,051.16/x
  3. Step 3: Cross multiply
    912,094.16x = 1,368,173.73 × 313,051.16
  4. Step 4: Simplify right side
    912,094.16x = 428,308,377,852.40
  5. Step 5: Solve for x
    x = 428,308,377,852.40/912,094.16
  6. Step 6: Final answer
    x = 469,587.90

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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.