Home / 1,385,948-1,912,608.24-750,044

Finding the Fourth Proportional to 1,385,948, 1,912,608.24 and 750,044

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Solution

The fourth proportional to 1,385,948, 1,912,608.24 and 750,044 is: 1,035,060.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,948 : 1,912,608.24 = 750,044 : x
  2. Step 2: Convert to fraction form
    1,385,948/1,912,608.24 = 750,044/x
  3. Step 3: Cross multiply
    1,385,948x = 1,912,608.24 × 750,044
  4. Step 4: Simplify right side
    1,385,948x = 1,434,540,334,762.56
  5. Step 5: Solve for x
    x = 1,434,540,334,762.56/1,385,948
  6. Step 6: Final answer
    x = 1,035,060.72

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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.