Home / 1,507,307.04-2,261,292.72-834,369.87

Finding the Fourth Proportional to 1,507,307.04, 2,261,292.72 and 834,369.87

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Solution

The fourth proportional to 1,507,307.04, 2,261,292.72 and 834,369.87 is: 1,251,738.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,307.04 : 2,261,292.72 = 834,369.87 : x
  2. Step 2: Convert to fraction form
    1,507,307.04/2,261,292.72 = 834,369.87/x
  3. Step 3: Cross multiply
    1,507,307.04x = 2,261,292.72 × 834,369.87
  4. Step 4: Simplify right side
    1,507,307.04x = 1,886,754,512,818.35
  5. Step 5: Solve for x
    x = 1,886,754,512,818.35/1,507,307.04
  6. Step 6: Final answer
    x = 1,251,738.67

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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.