Home / 1,348,020.65-1,860,283.28-736,191.41

Finding the Fourth Proportional to 1,348,020.65, 1,860,283.28 and 736,191.41

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Solution

The fourth proportional to 1,348,020.65, 1,860,283.28 and 736,191.41 is: 1,015,952.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,020.65 : 1,860,283.28 = 736,191.41 : x
  2. Step 2: Convert to fraction form
    1,348,020.65/1,860,283.28 = 736,191.41/x
  3. Step 3: Cross multiply
    1,348,020.65x = 1,860,283.28 × 736,191.41
  4. Step 4: Simplify right side
    1,348,020.65x = 1,369,524,563,441.69
  5. Step 5: Solve for x
    x = 1,369,524,563,441.69/1,348,020.65
  6. Step 6: Final answer
    x = 1,015,952.21

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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.