Home / 1,146,843.12-1,582,697.52-637,554

Finding the Fourth Proportional to 1,146,843.12, 1,582,697.52 and 637,554

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Solution

The fourth proportional to 1,146,843.12, 1,582,697.52 and 637,554 is: 879,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,843.12 : 1,582,697.52 = 637,554 : x
  2. Step 2: Convert to fraction form
    1,146,843.12/1,582,697.52 = 637,554/x
  3. Step 3: Cross multiply
    1,146,843.12x = 1,582,697.52 × 637,554
  4. Step 4: Simplify right side
    1,146,843.12x = 1,009,055,134,666.08
  5. Step 5: Solve for x
    x = 1,009,055,134,666.08/1,146,843.12
  6. Step 6: Final answer
    x = 879,854.55

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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.