Home / 908,754.66-1,254,030.28-500,855.27

Finding the Fourth Proportional to 908,754.66, 1,254,030.28 and 500,855.27

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Solution

The fourth proportional to 908,754.66, 1,254,030.28 and 500,855.27 is: 691,152.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,754.66 : 1,254,030.28 = 500,855.27 : x
  2. Step 2: Convert to fraction form
    908,754.66/1,254,030.28 = 500,855.27/x
  3. Step 3: Cross multiply
    908,754.66x = 1,254,030.28 × 500,855.27
  4. Step 4: Simplify right side
    908,754.66x = 628,087,666,955.29
  5. Step 5: Solve for x
    x = 628,087,666,955.29/908,754.66
  6. Step 6: Final answer
    x = 691,152.07

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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.