Home / 758,706.51-1,047,124.62-452,795.85

Finding the Fourth Proportional to 758,706.51, 1,047,124.62 and 452,795.85

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Solution

The fourth proportional to 758,706.51, 1,047,124.62 and 452,795.85 is: 624,923.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,706.51 : 1,047,124.62 = 452,795.85 : x
  2. Step 2: Convert to fraction form
    758,706.51/1,047,124.62 = 452,795.85/x
  3. Step 3: Cross multiply
    758,706.51x = 1,047,124.62 × 452,795.85
  4. Step 4: Simplify right side
    758,706.51x = 474,133,682,368.83
  5. Step 5: Solve for x
    x = 474,133,682,368.83/758,706.51
  6. Step 6: Final answer
    x = 624,923.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.