Home / 824,365.20-1,236,547.80-735,718.80

Finding the Fourth Proportional to 824,365.20, 1,236,547.80 and 735,718.80

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Solution

The fourth proportional to 824,365.20, 1,236,547.80 and 735,718.80 is: 1,103,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,365.20 : 1,236,547.80 = 735,718.80 : x
  2. Step 2: Convert to fraction form
    824,365.20/1,236,547.80 = 735,718.80/x
  3. Step 3: Cross multiply
    824,365.20x = 1,236,547.80 × 735,718.80
  4. Step 4: Simplify right side
    824,365.20x = 909,751,463,558.64
  5. Step 5: Solve for x
    x = 909,751,463,558.64/824,365.20
  6. Step 6: Final answer
    x = 1,103,578.20

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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.