Home / 907,570.60-1,361,355.90-608,972.20

Finding the Fourth Proportional to 907,570.60, 1,361,355.90 and 608,972.20

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Solution

The fourth proportional to 907,570.60, 1,361,355.90 and 608,972.20 is: 913,458.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,570.60 : 1,361,355.90 = 608,972.20 : x
  2. Step 2: Convert to fraction form
    907,570.60/1,361,355.90 = 608,972.20/x
  3. Step 3: Cross multiply
    907,570.60x = 1,361,355.90 × 608,972.20
  4. Step 4: Simplify right side
    907,570.60x = 829,027,897,405.98
  5. Step 5: Solve for x
    x = 829,027,897,405.98/907,570.60
  6. Step 6: Final answer
    x = 913,458.30

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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.