Home / 1,039,806.99-1,559,894.76-471,165.12

Finding the Fourth Proportional to 1,039,806.99, 1,559,894.76 and 471,165.12

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Solution

The fourth proportional to 1,039,806.99, 1,559,894.76 and 471,165.12 is: 706,831.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,806.99 : 1,559,894.76 = 471,165.12 : x
  2. Step 2: Convert to fraction form
    1,039,806.99/1,559,894.76 = 471,165.12/x
  3. Step 3: Cross multiply
    1,039,806.99x = 1,559,894.76 × 471,165.12
  4. Step 4: Simplify right side
    1,039,806.99x = 734,968,001,782.77
  5. Step 5: Solve for x
    x = 734,968,001,782.77/1,039,806.99
  6. Step 6: Final answer
    x = 706,831.18

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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.