Home / 1,018,037.64-1,526,429.22-344,055.48

Finding the Fourth Proportional to 1,018,037.64, 1,526,429.22 and 344,055.48

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Solution

The fourth proportional to 1,018,037.64, 1,526,429.22 and 344,055.48 is: 515,871.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,037.64 : 1,526,429.22 = 344,055.48 : x
  2. Step 2: Convert to fraction form
    1,018,037.64/1,526,429.22 = 344,055.48/x
  3. Step 3: Cross multiply
    1,018,037.64x = 1,526,429.22 × 344,055.48
  4. Step 4: Simplify right side
    1,018,037.64x = 525,176,337,973.13
  5. Step 5: Solve for x
    x = 525,176,337,973.13/1,018,037.64
  6. Step 6: Final answer
    x = 515,871.24

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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.