Home / 1,095,031.78-1,642,262.55-463,620.58

Finding the Fourth Proportional to 1,095,031.78, 1,642,262.55 and 463,620.58

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Solution

The fourth proportional to 1,095,031.78, 1,642,262.55 and 463,620.58 is: 695,310.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,031.78 : 1,642,262.55 = 463,620.58 : x
  2. Step 2: Convert to fraction form
    1,095,031.78/1,642,262.55 = 463,620.58/x
  3. Step 3: Cross multiply
    1,095,031.78x = 1,642,262.55 × 463,620.58
  4. Step 4: Simplify right side
    1,095,031.78x = 761,386,715,943.28
  5. Step 5: Solve for x
    x = 761,386,715,943.28/1,095,031.78
  6. Step 6: Final answer
    x = 695,310.15

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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.