Home / 1,827,455-2,523,031.62-1,174,345.88

Finding the Fourth Proportional to 1,827,455, 2,523,031.62 and 1,174,345.88

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Solution

The fourth proportional to 1,827,455, 2,523,031.62 and 1,174,345.88 is: 1,621,332.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827,455 : 2,523,031.62 = 1,174,345.88 : x
  2. Step 2: Convert to fraction form
    1,827,455/2,523,031.62 = 1,174,345.88/x
  3. Step 3: Cross multiply
    1,827,455x = 2,523,031.62 × 1,174,345.88
  4. Step 4: Simplify right side
    1,827,455x = 2,962,911,788,056.73
  5. Step 5: Solve for x
    x = 2,962,911,788,056.73/1,827,455
  6. Step 6: Final answer
    x = 1,621,332.28

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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.