Home / 897,747.06-1,346,840.10-298,706.70

Finding the Fourth Proportional to 897,747.06, 1,346,840.10 and 298,706.70

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Solution

The fourth proportional to 897,747.06, 1,346,840.10 and 298,706.70 is: 448,133.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,747.06 : 1,346,840.10 = 298,706.70 : x
  2. Step 2: Convert to fraction form
    897,747.06/1,346,840.10 = 298,706.70/x
  3. Step 3: Cross multiply
    897,747.06x = 1,346,840.10 × 298,706.70
  4. Step 4: Simplify right side
    897,747.06x = 402,310,161,698.67
  5. Step 5: Solve for x
    x = 402,310,161,698.67/897,747.06
  6. Step 6: Final answer
    x = 448,133.09

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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.