Home / 958,211.10-1,434,326.54-705,776.63

Finding the Fourth Proportional to 958,211.10, 1,434,326.54 and 705,776.63

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Solution

The fourth proportional to 958,211.10, 1,434,326.54 and 705,776.63 is: 1,056,462.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,211.10 : 1,434,326.54 = 705,776.63 : x
  2. Step 2: Convert to fraction form
    958,211.10/1,434,326.54 = 705,776.63/x
  3. Step 3: Cross multiply
    958,211.10x = 1,434,326.54 × 705,776.63
  4. Step 4: Simplify right side
    958,211.10x = 1,012,314,141,020.24
  5. Step 5: Solve for x
    x = 1,012,314,141,020.24/958,211.10
  6. Step 6: Final answer
    x = 1,056,462.55

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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.