Home / 714,870.45-1,070,672.54-341,155.89

Finding the Fourth Proportional to 714,870.45, 1,070,672.54 and 341,155.89

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Solution

The fourth proportional to 714,870.45, 1,070,672.54 and 341,155.89 is: 510,954.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,870.45 : 1,070,672.54 = 341,155.89 : x
  2. Step 2: Convert to fraction form
    714,870.45/1,070,672.54 = 341,155.89/x
  3. Step 3: Cross multiply
    714,870.45x = 1,070,672.54 × 341,155.89
  4. Step 4: Simplify right side
    714,870.45x = 365,266,241,576.48
  5. Step 5: Solve for x
    x = 365,266,241,576.48/714,870.45
  6. Step 6: Final answer
    x = 510,954.46

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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.