Home / 1,096,373.12-1,643,455.60-457,030.80

Finding the Fourth Proportional to 1,096,373.12, 1,643,455.60 and 457,030.80

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Solution

The fourth proportional to 1,096,373.12, 1,643,455.60 and 457,030.80 is: 685,085.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,373.12 : 1,643,455.60 = 457,030.80 : x
  2. Step 2: Convert to fraction form
    1,096,373.12/1,643,455.60 = 457,030.80/x
  3. Step 3: Cross multiply
    1,096,373.12x = 1,643,455.60 × 457,030.80
  4. Step 4: Simplify right side
    1,096,373.12x = 751,109,827,632.48
  5. Step 5: Solve for x
    x = 751,109,827,632.48/1,096,373.12
  6. Step 6: Final answer
    x = 685,085.96

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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.