Home / 1,108,037.64-1,662,118.02-349,897.08

Finding the Fourth Proportional to 1,108,037.64, 1,662,118.02 and 349,897.08

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Solution

The fourth proportional to 1,108,037.64, 1,662,118.02 and 349,897.08 is: 524,865.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,037.64 : 1,662,118.02 = 349,897.08 : x
  2. Step 2: Convert to fraction form
    1,108,037.64/1,662,118.02 = 349,897.08/x
  3. Step 3: Cross multiply
    1,108,037.64x = 1,662,118.02 × 349,897.08
  4. Step 4: Simplify right side
    1,108,037.64x = 581,570,241,813.38
  5. Step 5: Solve for x
    x = 581,570,241,813.38/1,108,037.64
  6. Step 6: Final answer
    x = 524,865.06

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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.