Home / 1,754,878.33-2,421,509.56-1,029,461.37

Finding the Fourth Proportional to 1,754,878.33, 2,421,509.56 and 1,029,461.37

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Solution

The fourth proportional to 1,754,878.33, 2,421,509.56 and 1,029,461.37 is: 1,420,526.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,878.33 : 2,421,509.56 = 1,029,461.37 : x
  2. Step 2: Convert to fraction form
    1,754,878.33/2,421,509.56 = 1,029,461.37/x
  3. Step 3: Cross multiply
    1,754,878.33x = 2,421,509.56 × 1,029,461.37
  4. Step 4: Simplify right side
    1,754,878.33x = 2,492,850,538,516.69
  5. Step 5: Solve for x
    x = 2,492,850,538,516.69/1,754,878.33
  6. Step 6: Final answer
    x = 1,420,526.14

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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.