Home / 1,003,484.84-1,384,809.78-544,599.28

Finding the Fourth Proportional to 1,003,484.84, 1,384,809.78 and 544,599.28

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Solution

The fourth proportional to 1,003,484.84, 1,384,809.78 and 544,599.28 is: 751,547.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,484.84 : 1,384,809.78 = 544,599.28 : x
  2. Step 2: Convert to fraction form
    1,003,484.84/1,384,809.78 = 544,599.28/x
  3. Step 3: Cross multiply
    1,003,484.84x = 1,384,809.78 × 544,599.28
  4. Step 4: Simplify right side
    1,003,484.84x = 754,166,412,898.22
  5. Step 5: Solve for x
    x = 754,166,412,898.22/1,003,484.84
  6. Step 6: Final answer
    x = 751,547.39

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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.