Home / 1,116,763.98-1,674,987.81-358,505.61

Finding the Fourth Proportional to 1,116,763.98, 1,674,987.81 and 358,505.61

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Solution

The fourth proportional to 1,116,763.98, 1,674,987.81 and 358,505.61 is: 537,707.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,763.98 : 1,674,987.81 = 358,505.61 : x
  2. Step 2: Convert to fraction form
    1,116,763.98/1,674,987.81 = 358,505.61/x
  3. Step 3: Cross multiply
    1,116,763.98x = 1,674,987.81 × 358,505.61
  4. Step 4: Simplify right side
    1,116,763.98x = 600,492,526,566.61
  5. Step 5: Solve for x
    x = 600,492,526,566.61/1,116,763.98
  6. Step 6: Final answer
    x = 537,707.64

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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.