Home / 907,607.40-1,361,411.10-848,558.40

Finding the Fourth Proportional to 907,607.40, 1,361,411.10 and 848,558.40

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Solution

The fourth proportional to 907,607.40, 1,361,411.10 and 848,558.40 is: 1,272,837.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,607.40 : 1,361,411.10 = 848,558.40 : x
  2. Step 2: Convert to fraction form
    907,607.40/1,361,411.10 = 848,558.40/x
  3. Step 3: Cross multiply
    907,607.40x = 1,361,411.10 × 848,558.40
  4. Step 4: Simplify right side
    907,607.40x = 1,155,236,824,758.24
  5. Step 5: Solve for x
    x = 1,155,236,824,758.24/907,607.40
  6. Step 6: Final answer
    x = 1,272,837.60

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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.