Home / 1,316,370.42-1,974,164.37-558,200.70

Finding the Fourth Proportional to 1,316,370.42, 1,974,164.37 and 558,200.70

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Solution

The fourth proportional to 1,316,370.42, 1,974,164.37 and 558,200.70 is: 837,135.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,370.42 : 1,974,164.37 = 558,200.70 : x
  2. Step 2: Convert to fraction form
    1,316,370.42/1,974,164.37 = 558,200.70/x
  3. Step 3: Cross multiply
    1,316,370.42x = 1,974,164.37 × 558,200.70
  4. Step 4: Simplify right side
    1,316,370.42x = 1,101,979,933,249.06
  5. Step 5: Solve for x
    x = 1,101,979,933,249.06/1,316,370.42
  6. Step 6: Final answer
    x = 837,135.14

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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.