Home / 1,054,395.10-1,455,072.15-570,960.27

Finding the Fourth Proportional to 1,054,395.10, 1,455,072.15 and 570,960.27

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Solution

The fourth proportional to 1,054,395.10, 1,455,072.15 and 570,960.27 is: 787,928.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,395.10 : 1,455,072.15 = 570,960.27 : x
  2. Step 2: Convert to fraction form
    1,054,395.10/1,455,072.15 = 570,960.27/x
  3. Step 3: Cross multiply
    1,054,395.10x = 1,455,072.15 × 570,960.27
  4. Step 4: Simplify right side
    1,054,395.10x = 830,788,387,633.48
  5. Step 5: Solve for x
    x = 830,788,387,633.48/1,054,395.10
  6. Step 6: Final answer
    x = 787,928.92

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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.