Home / 1,479,649.86-2,041,697.88-898,570.80

Finding the Fourth Proportional to 1,479,649.86, 2,041,697.88 and 898,570.80

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Solution

The fourth proportional to 1,479,649.86, 2,041,697.88 and 898,570.80 is: 1,239,894.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,649.86 : 2,041,697.88 = 898,570.80 : x
  2. Step 2: Convert to fraction form
    1,479,649.86/2,041,697.88 = 898,570.80/x
  3. Step 3: Cross multiply
    1,479,649.86x = 2,041,697.88 × 898,570.80
  4. Step 4: Simplify right side
    1,479,649.86x = 1,834,610,097,389.90
  5. Step 5: Solve for x
    x = 1,834,610,097,389.90/1,479,649.86
  6. Step 6: Final answer
    x = 1,239,894.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.