Home / 1,036,748.77-1,554,889.87-371,900.77

Finding the Fourth Proportional to 1,036,748.77, 1,554,889.87 and 371,900.77

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Solution

The fourth proportional to 1,036,748.77, 1,554,889.87 and 371,900.77 is: 557,767.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,748.77 : 1,554,889.87 = 371,900.77 : x
  2. Step 2: Convert to fraction form
    1,036,748.77/1,554,889.87 = 371,900.77/x
  3. Step 3: Cross multiply
    1,036,748.77x = 1,554,889.87 × 371,900.77
  4. Step 4: Simplify right side
    1,036,748.77x = 578,264,739,918.20
  5. Step 5: Solve for x
    x = 578,264,739,918.20/1,036,748.77
  6. Step 6: Final answer
    x = 557,767.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.