Home / 1,859,175-2,565,661.54-1,054,359

Finding the Fourth Proportional to 1,859,175, 2,565,661.54 and 1,054,359

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Solution

The fourth proportional to 1,859,175, 2,565,661.54 and 1,054,359 is: 1,455,015.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,859,175 : 2,565,661.54 = 1,054,359 : x
  2. Step 2: Convert to fraction form
    1,859,175/2,565,661.54 = 1,054,359/x
  3. Step 3: Cross multiply
    1,859,175x = 2,565,661.54 × 1,054,359
  4. Step 4: Simplify right side
    1,859,175x = 2,705,128,335,652.86
  5. Step 5: Solve for x
    x = 2,705,128,335,652.86/1,859,175
  6. Step 6: Final answer
    x = 1,455,015.44

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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.