Home / 1,455,177.65-2,008,207.28-810,598.28

Finding the Fourth Proportional to 1,455,177.65, 2,008,207.28 and 810,598.28

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Solution

The fourth proportional to 1,455,177.65, 2,008,207.28 and 810,598.28 is: 1,118,660.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,177.65 : 2,008,207.28 = 810,598.28 : x
  2. Step 2: Convert to fraction form
    1,455,177.65/2,008,207.28 = 810,598.28/x
  3. Step 3: Cross multiply
    1,455,177.65x = 2,008,207.28 × 810,598.28
  4. Step 4: Simplify right side
    1,455,177.65x = 1,627,849,359,036.94
  5. Step 5: Solve for x
    x = 1,627,849,359,036.94/1,455,177.65
  6. Step 6: Final answer
    x = 1,118,660.23

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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.