Home / 1,358,494.30-1,874,741.53-746,703.62

Finding the Fourth Proportional to 1,358,494.30, 1,874,741.53 and 746,703.62

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Solution

The fourth proportional to 1,358,494.30, 1,874,741.53 and 746,703.62 is: 1,030,461.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,494.30 : 1,874,741.53 = 746,703.62 : x
  2. Step 2: Convert to fraction form
    1,358,494.30/1,874,741.53 = 746,703.62/x
  3. Step 3: Cross multiply
    1,358,494.30x = 1,874,741.53 × 746,703.62
  4. Step 4: Simplify right side
    1,358,494.30x = 1,399,876,287,015.34
  5. Step 5: Solve for x
    x = 1,399,876,287,015.34/1,358,494.30
  6. Step 6: Final answer
    x = 1,030,461.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.