Home / 1,565,007.60-2,347,511.40-617,890.80

Finding the Fourth Proportional to 1,565,007.60, 2,347,511.40 and 617,890.80

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Solution

The fourth proportional to 1,565,007.60, 2,347,511.40 and 617,890.80 is: 926,836.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,007.60 : 2,347,511.40 = 617,890.80 : x
  2. Step 2: Convert to fraction form
    1,565,007.60/2,347,511.40 = 617,890.80/x
  3. Step 3: Cross multiply
    1,565,007.60x = 2,347,511.40 × 617,890.80
  4. Step 4: Simplify right side
    1,565,007.60x = 1,450,505,696,955.12
  5. Step 5: Solve for x
    x = 1,450,505,696,955.12/1,565,007.60
  6. Step 6: Final answer
    x = 926,836.20

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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.