Home / 1,144,016.47-1,715,351.84-434,094.40

Finding the Fourth Proportional to 1,144,016.47, 1,715,351.84 and 434,094.40

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Solution

The fourth proportional to 1,144,016.47, 1,715,351.84 and 434,094.40 is: 650,886.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,016.47 : 1,715,351.84 = 434,094.40 : x
  2. Step 2: Convert to fraction form
    1,144,016.47/1,715,351.84 = 434,094.40/x
  3. Step 3: Cross multiply
    1,144,016.47x = 1,715,351.84 × 434,094.40
  4. Step 4: Simplify right side
    1,144,016.47x = 744,624,617,026.47
  5. Step 5: Solve for x
    x = 744,624,617,026.47/1,144,016.47
  6. Step 6: Final answer
    x = 650,886.28

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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.