Home / 1,054,395.19-1,455,072.28-570,960.36

Finding the Fourth Proportional to 1,054,395.19, 1,455,072.28 and 570,960.36

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Solution

The fourth proportional to 1,054,395.19, 1,455,072.28 and 570,960.36 is: 787,929.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,395.19 : 1,455,072.28 = 570,960.36 : x
  2. Step 2: Convert to fraction form
    1,054,395.19/1,455,072.28 = 570,960.36/x
  3. Step 3: Cross multiply
    1,054,395.19x = 1,455,072.28 × 570,960.36
  4. Step 4: Simplify right side
    1,054,395.19x = 830,788,592,814.82
  5. Step 5: Solve for x
    x = 830,788,592,814.82/1,054,395.19
  6. Step 6: Final answer
    x = 787,929.04

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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.