Home / 779,621.70-1,170,307.35-602,912.10

Finding the Fourth Proportional to 779,621.70, 1,170,307.35 and 602,912.10

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Solution

The fourth proportional to 779,621.70, 1,170,307.35 and 602,912.10 is: 905,044.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,621.70 : 1,170,307.35 = 602,912.10 : x
  2. Step 2: Convert to fraction form
    779,621.70/1,170,307.35 = 602,912.10/x
  3. Step 3: Cross multiply
    779,621.70x = 1,170,307.35 × 602,912.10
  4. Step 4: Simplify right side
    779,621.70x = 705,592,462,033.94
  5. Step 5: Solve for x
    x = 705,592,462,033.94/779,621.70
  6. Step 6: Final answer
    x = 905,044.67

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1.5x scale

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.