Home / 1,054,125.09-1,454,675.25-570,686.31

Finding the Fourth Proportional to 1,054,125.09, 1,454,675.25 and 570,686.31

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Solution

The fourth proportional to 1,054,125.09, 1,454,675.25 and 570,686.31 is: 787,537.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,125.09 : 1,454,675.25 = 570,686.31 : x
  2. Step 2: Convert to fraction form
    1,054,125.09/1,454,675.25 = 570,686.31/x
  3. Step 3: Cross multiply
    1,054,125.09x = 1,454,675.25 × 570,686.31
  4. Step 4: Simplify right side
    1,054,125.09x = 830,163,250,670.83
  5. Step 5: Solve for x
    x = 830,163,250,670.83/1,054,125.09
  6. Step 6: Final answer
    x = 787,537.70

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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.