Home / 1,148,482.74-1,722,592.66-307,100.10

Finding the Fourth Proportional to 1,148,482.74, 1,722,592.66 and 307,100.10

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Solution

The fourth proportional to 1,148,482.74, 1,722,592.66 and 307,100.10 is: 460,615.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,482.74 : 1,722,592.66 = 307,100.10 : x
  2. Step 2: Convert to fraction form
    1,148,482.74/1,722,592.66 = 307,100.10/x
  3. Step 3: Cross multiply
    1,148,482.74x = 1,722,592.66 × 307,100.10
  4. Step 4: Simplify right side
    1,148,482.74x = 529,008,378,145.27
  5. Step 5: Solve for x
    x = 529,008,378,145.27/1,148,482.74
  6. Step 6: Final answer
    x = 460,615.00

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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.