Home / 1,574,004.30-2,365,672.05-1,368,717.90

Finding the Fourth Proportional to 1,574,004.30, 2,365,672.05 and 1,368,717.90

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Solution

The fourth proportional to 1,574,004.30, 2,365,672.05 and 1,368,717.90 is: 2,057,133.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,004.30 : 2,365,672.05 = 1,368,717.90 : x
  2. Step 2: Convert to fraction form
    1,574,004.30/2,365,672.05 = 1,368,717.90/x
  3. Step 3: Cross multiply
    1,574,004.30x = 2,365,672.05 × 1,368,717.90
  4. Step 4: Simplify right side
    1,574,004.30x = 3,237,937,680,364.69
  5. Step 5: Solve for x
    x = 3,237,937,680,364.69/1,574,004.30
  6. Step 6: Final answer
    x = 2,057,133.95

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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.