Home / 1,265,775.18-1,746,771.87-692,851.65

Finding the Fourth Proportional to 1,265,775.18, 1,746,771.87 and 692,851.65

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Solution

The fourth proportional to 1,265,775.18, 1,746,771.87 and 692,851.65 is: 956,136.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,775.18 : 1,746,771.87 = 692,851.65 : x
  2. Step 2: Convert to fraction form
    1,265,775.18/1,746,771.87 = 692,851.65/x
  3. Step 3: Cross multiply
    1,265,775.18x = 1,746,771.87 × 692,851.65
  4. Step 4: Simplify right side
    1,265,775.18x = 1,210,253,772,303.09
  5. Step 5: Solve for x
    x = 1,210,253,772,303.09/1,265,775.18
  6. Step 6: Final answer
    x = 956,136.44

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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.