Home / 713,734.67-1,070,263.01-414,307.04

Finding the Fourth Proportional to 713,734.67, 1,070,263.01 and 414,307.04

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Solution

The fourth proportional to 713,734.67, 1,070,263.01 and 414,307.04 is: 621,263.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,734.67 : 1,070,263.01 = 414,307.04 : x
  2. Step 2: Convert to fraction form
    713,734.67/1,070,263.01 = 414,307.04/x
  3. Step 3: Cross multiply
    713,734.67x = 1,070,263.01 × 414,307.04
  4. Step 4: Simplify right side
    713,734.67x = 443,417,495,379.04
  5. Step 5: Solve for x
    x = 443,417,495,379.04/713,734.67
  6. Step 6: Final answer
    x = 621,263.77

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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.