Home / 1,116,707.09-1,675,005.20-358,585.67

Finding the Fourth Proportional to 1,116,707.09, 1,675,005.20 and 358,585.67

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Solution

The fourth proportional to 1,116,707.09, 1,675,005.20 and 358,585.67 is: 537,860.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,707.09 : 1,675,005.20 = 358,585.67 : x
  2. Step 2: Convert to fraction form
    1,116,707.09/1,675,005.20 = 358,585.67/x
  3. Step 3: Cross multiply
    1,116,707.09x = 1,675,005.20 × 358,585.67
  4. Step 4: Simplify right side
    1,116,707.09x = 600,632,851,727.53
  5. Step 5: Solve for x
    x = 600,632,851,727.53/1,116,707.09
  6. Step 6: Final answer
    x = 537,860.69

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Double scale
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1.5x scale

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.