Home / 795,345.28-1,097,602.40-455,877.60

Finding the Fourth Proportional to 795,345.28, 1,097,602.40 and 455,877.60

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Solution

The fourth proportional to 795,345.28, 1,097,602.40 and 455,877.60 is: 629,125.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,345.28 : 1,097,602.40 = 455,877.60 : x
  2. Step 2: Convert to fraction form
    795,345.28/1,097,602.40 = 455,877.60/x
  3. Step 3: Cross multiply
    795,345.28x = 1,097,602.40 × 455,877.60
  4. Step 4: Simplify right side
    795,345.28x = 500,372,347,866.24
  5. Step 5: Solve for x
    x = 500,372,347,866.24/795,345.28
  6. Step 6: Final answer
    x = 629,125.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.