Home / 907,701.90-1,361,844.45-608,520.30

Finding the Fourth Proportional to 907,701.90, 1,361,844.45 and 608,520.30

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Solution

The fourth proportional to 907,701.90, 1,361,844.45 and 608,520.30 is: 912,975.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,701.90 : 1,361,844.45 = 608,520.30 : x
  2. Step 2: Convert to fraction form
    907,701.90/1,361,844.45 = 608,520.30/x
  3. Step 3: Cross multiply
    907,701.90x = 1,361,844.45 × 608,520.30
  4. Step 4: Simplify right side
    907,701.90x = 828,709,993,267.34
  5. Step 5: Solve for x
    x = 828,709,993,267.34/907,701.90
  6. Step 6: Final answer
    x = 912,975.94

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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.