Home / 1,779,580.60-2,669,495.39-714,622.63

Finding the Fourth Proportional to 1,779,580.60, 2,669,495.39 and 714,622.63

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Solution

The fourth proportional to 1,779,580.60, 2,669,495.39 and 714,622.63 is: 1,071,983.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,580.60 : 2,669,495.39 = 714,622.63 : x
  2. Step 2: Convert to fraction form
    1,779,580.60/2,669,495.39 = 714,622.63/x
  3. Step 3: Cross multiply
    1,779,580.60x = 2,669,495.39 × 714,622.63
  4. Step 4: Simplify right side
    1,779,580.60x = 1,907,681,816,374.68
  5. Step 5: Solve for x
    x = 1,907,681,816,374.68/1,779,580.60
  6. Step 6: Final answer
    x = 1,071,983.94

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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.