Home / 1,018,036.64-1,526,427.72-344,054.48

Finding the Fourth Proportional to 1,018,036.64, 1,526,427.72 and 344,054.48

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Solution

The fourth proportional to 1,018,036.64, 1,526,427.72 and 344,054.48 is: 515,869.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,036.64 : 1,526,427.72 = 344,054.48 : x
  2. Step 2: Convert to fraction form
    1,018,036.64/1,526,427.72 = 344,054.48/x
  3. Step 3: Cross multiply
    1,018,036.64x = 1,526,427.72 × 344,054.48
  4. Step 4: Simplify right side
    1,018,036.64x = 525,174,295,462.19
  5. Step 5: Solve for x
    x = 525,174,295,462.19/1,018,036.64
  6. Step 6: Final answer
    x = 515,869.74

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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.