Home / 1,353,267.65-1,867,510.82-733,074.28

Finding the Fourth Proportional to 1,353,267.65, 1,867,510.82 and 733,074.28

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Solution

The fourth proportional to 1,353,267.65, 1,867,510.82 and 733,074.28 is: 1,011,643.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,267.65 : 1,867,510.82 = 733,074.28 : x
  2. Step 2: Convert to fraction form
    1,353,267.65/1,867,510.82 = 733,074.28/x
  3. Step 3: Cross multiply
    1,353,267.65x = 1,867,510.82 × 733,074.28
  4. Step 4: Simplify right side
    1,353,267.65x = 1,369,024,146,927.62
  5. Step 5: Solve for x
    x = 1,369,024,146,927.62/1,353,267.65
  6. Step 6: Final answer
    x = 1,011,643.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.