Home / 1,009,872.10-1,514,054.85-610,428.70

Finding the Fourth Proportional to 1,009,872.10, 1,514,054.85 and 610,428.70

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Solution

The fourth proportional to 1,009,872.10, 1,514,054.85 and 610,428.70 is: 915,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,872.10 : 1,514,054.85 = 610,428.70 : x
  2. Step 2: Convert to fraction form
    1,009,872.10/1,514,054.85 = 610,428.70/x
  3. Step 3: Cross multiply
    1,009,872.10x = 1,514,054.85 × 610,428.70
  4. Step 4: Simplify right side
    1,009,872.10x = 924,222,533,814.20
  5. Step 5: Solve for x
    x = 924,222,533,814.20/1,009,872.10
  6. Step 6: Final answer
    x = 915,187.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.