Home / 1,104,009.54-1,656,200.88-345,701.45

Finding the Fourth Proportional to 1,104,009.54, 1,656,200.88 and 345,701.45

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Solution

The fourth proportional to 1,104,009.54, 1,656,200.88 and 345,701.45 is: 518,610.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,009.54 : 1,656,200.88 = 345,701.45 : x
  2. Step 2: Convert to fraction form
    1,104,009.54/1,656,200.88 = 345,701.45/x
  3. Step 3: Cross multiply
    1,104,009.54x = 1,656,200.88 × 345,701.45
  4. Step 4: Simplify right side
    1,104,009.54x = 572,551,037,426.27
  5. Step 5: Solve for x
    x = 572,551,037,426.27/1,104,009.54
  6. Step 6: Final answer
    x = 518,610.59

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Double scale
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1.5x scale

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.