Home / 1,116,707.06-1,674,243.95-358,116.72

Finding the Fourth Proportional to 1,116,707.06, 1,674,243.95 and 358,116.72

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Solution

The fourth proportional to 1,116,707.06, 1,674,243.95 and 358,116.72 is: 536,913.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,707.06 : 1,674,243.95 = 358,116.72 : x
  2. Step 2: Convert to fraction form
    1,116,707.06/1,674,243.95 = 358,116.72/x
  3. Step 3: Cross multiply
    1,116,707.06x = 1,674,243.95 × 358,116.72
  4. Step 4: Simplify right side
    1,116,707.06x = 599,574,751,515.27
  5. Step 5: Solve for x
    x = 599,574,751,515.27/1,116,707.06
  6. Step 6: Final answer
    x = 536,913.19

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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.