Home / 1,067,477.64-1,472,973.64-637,666.52

Finding the Fourth Proportional to 1,067,477.64, 1,472,973.64 and 637,666.52

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Solution

The fourth proportional to 1,067,477.64, 1,472,973.64 and 637,666.52 is: 879,892.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,477.64 : 1,472,973.64 = 637,666.52 : x
  2. Step 2: Convert to fraction form
    1,067,477.64/1,472,973.64 = 637,666.52/x
  3. Step 3: Cross multiply
    1,067,477.64x = 1,472,973.64 × 637,666.52
  4. Step 4: Simplify right side
    1,067,477.64x = 939,265,975,070.53
  5. Step 5: Solve for x
    x = 939,265,975,070.53/1,067,477.64
  6. Step 6: Final answer
    x = 879,892.88

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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.