Home / 1,133,343.74-1,564,048.77-624,064.34

Finding the Fourth Proportional to 1,133,343.74, 1,564,048.77 and 624,064.34

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Solution

The fourth proportional to 1,133,343.74, 1,564,048.77 and 624,064.34 is: 861,227.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,343.74 : 1,564,048.77 = 624,064.34 : x
  2. Step 2: Convert to fraction form
    1,133,343.74/1,564,048.77 = 624,064.34/x
  3. Step 3: Cross multiply
    1,133,343.74x = 1,564,048.77 × 624,064.34
  4. Step 4: Simplify right side
    1,133,343.74x = 976,067,063,377.86
  5. Step 5: Solve for x
    x = 976,067,063,377.86/1,133,343.74
  6. Step 6: Final answer
    x = 861,227.74

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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.