Home / 1,162,368.50-1,743,570.70-442,750.34

Finding the Fourth Proportional to 1,162,368.50, 1,743,570.70 and 442,750.34

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Solution

The fourth proportional to 1,162,368.50, 1,743,570.70 and 442,750.34 is: 664,132.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,368.50 : 1,743,570.70 = 442,750.34 : x
  2. Step 2: Convert to fraction form
    1,162,368.50/1,743,570.70 = 442,750.34/x
  3. Step 3: Cross multiply
    1,162,368.50x = 1,743,570.70 × 442,750.34
  4. Step 4: Simplify right side
    1,162,368.50x = 771,966,509,307.43
  5. Step 5: Solve for x
    x = 771,966,509,307.43/1,162,368.50
  6. Step 6: Final answer
    x = 664,132.34

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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.