Home / 1,054,377.06-1,455,047.34-570,942.21

Finding the Fourth Proportional to 1,054,377.06, 1,455,047.34 and 570,942.21

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Solution

The fourth proportional to 1,054,377.06, 1,455,047.34 and 570,942.21 is: 787,904.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,377.06 : 1,455,047.34 = 570,942.21 : x
  2. Step 2: Convert to fraction form
    1,054,377.06/1,455,047.34 = 570,942.21/x
  3. Step 3: Cross multiply
    1,054,377.06x = 1,455,047.34 × 570,942.21
  4. Step 4: Simplify right side
    1,054,377.06x = 830,747,943,954.22
  5. Step 5: Solve for x
    x = 830,747,943,954.22/1,054,377.06
  6. Step 6: Final answer
    x = 787,904.04

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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.