Home / 1,837,279.60-2,756,005.80-575,148.40

Finding the Fourth Proportional to 1,837,279.60, 2,756,005.80 and 575,148.40

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Solution

The fourth proportional to 1,837,279.60, 2,756,005.80 and 575,148.40 is: 862,749.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,279.60 : 2,756,005.80 = 575,148.40 : x
  2. Step 2: Convert to fraction form
    1,837,279.60/2,756,005.80 = 575,148.40/x
  3. Step 3: Cross multiply
    1,837,279.60x = 2,756,005.80 × 575,148.40
  4. Step 4: Simplify right side
    1,837,279.60x = 1,585,112,326,260.72
  5. Step 5: Solve for x
    x = 1,585,112,326,260.72/1,837,279.60
  6. Step 6: Final answer
    x = 862,749.65

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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.