Home / 1,169,700.80-1,754,718.58-360,153.72

Finding the Fourth Proportional to 1,169,700.80, 1,754,718.58 and 360,153.72

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Solution

The fourth proportional to 1,169,700.80, 1,754,718.58 and 360,153.72 is: 540,282.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,700.80 : 1,754,718.58 = 360,153.72 : x
  2. Step 2: Convert to fraction form
    1,169,700.80/1,754,718.58 = 360,153.72/x
  3. Step 3: Cross multiply
    1,169,700.80x = 1,754,718.58 × 360,153.72
  4. Step 4: Simplify right side
    1,169,700.80x = 631,968,424,140.12
  5. Step 5: Solve for x
    x = 631,968,424,140.12/1,169,700.80
  6. Step 6: Final answer
    x = 540,282.12

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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.