Home / 1,367,895.15-2,051,948.64-457,080.77

Finding the Fourth Proportional to 1,367,895.15, 2,051,948.64 and 457,080.77

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Solution

The fourth proportional to 1,367,895.15, 2,051,948.64 and 457,080.77 is: 685,656.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367,895.15 : 2,051,948.64 = 457,080.77 : x
  2. Step 2: Convert to fraction form
    1,367,895.15/2,051,948.64 = 457,080.77/x
  3. Step 3: Cross multiply
    1,367,895.15x = 2,051,948.64 × 457,080.77
  4. Step 4: Simplify right side
    1,367,895.15x = 937,906,254,111.91
  5. Step 5: Solve for x
    x = 937,906,254,111.91/1,367,895.15
  6. Step 6: Final answer
    x = 685,656.54

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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.