Home / 1,437,079.07-1,983,197.84-928,667.18

Finding the Fourth Proportional to 1,437,079.07, 1,983,197.84 and 928,667.18

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Solution

The fourth proportional to 1,437,079.07, 1,983,197.84 and 928,667.18 is: 1,281,579.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,079.07 : 1,983,197.84 = 928,667.18 : x
  2. Step 2: Convert to fraction form
    1,437,079.07/1,983,197.84 = 928,667.18/x
  3. Step 3: Cross multiply
    1,437,079.07x = 1,983,197.84 × 928,667.18
  4. Step 4: Simplify right side
    1,437,079.07x = 1,841,730,730,895.57
  5. Step 5: Solve for x
    x = 1,841,730,730,895.57/1,437,079.07
  6. Step 6: Final answer
    x = 1,281,579.26

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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.