Home / 1,574,364.20-2,356,103.10-943,730.60

Finding the Fourth Proportional to 1,574,364.20, 2,356,103.10 and 943,730.60

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Solution

The fourth proportional to 1,574,364.20, 2,356,103.10 and 943,730.60 is: 1,412,333.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,364.20 : 2,356,103.10 = 943,730.60 : x
  2. Step 2: Convert to fraction form
    1,574,364.20/2,356,103.10 = 943,730.60/x
  3. Step 3: Cross multiply
    1,574,364.20x = 2,356,103.10 × 943,730.60
  4. Step 4: Simplify right side
    1,574,364.20x = 2,223,526,592,224.86
  5. Step 5: Solve for x
    x = 2,223,526,592,224.86/1,574,364.20
  6. Step 6: Final answer
    x = 1,412,333.05

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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.