Home / 1,837,392.60-2,756,088.90-1,330,883.40

Finding the Fourth Proportional to 1,837,392.60, 2,756,088.90 and 1,330,883.40

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Solution

The fourth proportional to 1,837,392.60, 2,756,088.90 and 1,330,883.40 is: 1,996,325.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,392.60 : 2,756,088.90 = 1,330,883.40 : x
  2. Step 2: Convert to fraction form
    1,837,392.60/2,756,088.90 = 1,330,883.40/x
  3. Step 3: Cross multiply
    1,837,392.60x = 2,756,088.90 × 1,330,883.40
  4. Step 4: Simplify right side
    1,837,392.60x = 3,668,032,965,934.26
  5. Step 5: Solve for x
    x = 3,668,032,965,934.26/1,837,392.60
  6. Step 6: Final answer
    x = 1,996,325.10

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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.