Home / 907,518.60-1,361,277.90-608,920.20

Finding the Fourth Proportional to 907,518.60, 1,361,277.90 and 608,920.20

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Solution

The fourth proportional to 907,518.60, 1,361,277.90 and 608,920.20 is: 913,380.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,518.60 : 1,361,277.90 = 608,920.20 : x
  2. Step 2: Convert to fraction form
    907,518.60/1,361,277.90 = 608,920.20/x
  3. Step 3: Cross multiply
    907,518.60x = 1,361,277.90 × 608,920.20
  4. Step 4: Simplify right side
    907,518.60x = 828,909,611,123.58
  5. Step 5: Solve for x
    x = 828,909,611,123.58/907,518.60
  6. Step 6: Final answer
    x = 913,380.30

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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.