Home / 1,315,656.54-1,973,650.90-462,527.66

Finding the Fourth Proportional to 1,315,656.54, 1,973,650.90 and 462,527.66

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Solution

The fourth proportional to 1,315,656.54, 1,973,650.90 and 462,527.66 is: 693,849.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,656.54 : 1,973,650.90 = 462,527.66 : x
  2. Step 2: Convert to fraction form
    1,315,656.54/1,973,650.90 = 462,527.66/x
  3. Step 3: Cross multiply
    1,315,656.54x = 1,973,650.90 × 462,527.66
  4. Step 4: Simplify right side
    1,315,656.54x = 912,868,132,433.89
  5. Step 5: Solve for x
    x = 912,868,132,433.89/1,315,656.54
  6. Step 6: Final answer
    x = 693,849.88

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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.