Home / 1,010,552.06-1,394,565-647,977.35

Finding the Fourth Proportional to 1,010,552.06, 1,394,565 and 647,977.35

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Solution

The fourth proportional to 1,010,552.06, 1,394,565 and 647,977.35 is: 894,210.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,552.06 : 1,394,565 = 647,977.35 : x
  2. Step 2: Convert to fraction form
    1,010,552.06/1,394,565 = 647,977.35/x
  3. Step 3: Cross multiply
    1,010,552.06x = 1,394,565 × 647,977.35
  4. Step 4: Simplify right side
    1,010,552.06x = 903,646,533,102.75
  5. Step 5: Solve for x
    x = 903,646,533,102.75/1,010,552.06
  6. Step 6: Final answer
    x = 894,210.77

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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.