Home / 907,505.10-1,361,257.65-608,906.70

Finding the Fourth Proportional to 907,505.10, 1,361,257.65 and 608,906.70

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Solution

The fourth proportional to 907,505.10, 1,361,257.65 and 608,906.70 is: 913,360.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,505.10 : 1,361,257.65 = 608,906.70 : x
  2. Step 2: Convert to fraction form
    907,505.10/1,361,257.65 = 608,906.70/x
  3. Step 3: Cross multiply
    907,505.10x = 1,361,257.65 × 608,906.70
  4. Step 4: Simplify right side
    907,505.10x = 828,878,903,511.26
  5. Step 5: Solve for x
    x = 828,878,903,511.26/907,505.10
  6. Step 6: Final answer
    x = 913,360.05

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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.