Home / 954,810.40-1,432,215.60-940,813.60

Finding the Fourth Proportional to 954,810.40, 1,432,215.60 and 940,813.60

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Solution

The fourth proportional to 954,810.40, 1,432,215.60 and 940,813.60 is: 1,411,220.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,810.40 : 1,432,215.60 = 940,813.60 : x
  2. Step 2: Convert to fraction form
    954,810.40/1,432,215.60 = 940,813.60/x
  3. Step 3: Cross multiply
    954,810.40x = 1,432,215.60 × 940,813.60
  4. Step 4: Simplify right side
    954,810.40x = 1,347,447,914,612.16
  5. Step 5: Solve for x
    x = 1,347,447,914,612.16/954,810.40
  6. Step 6: Final answer
    x = 1,411,220.40

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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.