Home / 1,170,276.72-1,614,962.79-654,037.80

Finding the Fourth Proportional to 1,170,276.72, 1,614,962.79 and 654,037.80

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Solution

The fourth proportional to 1,170,276.72, 1,614,962.79 and 654,037.80 is: 902,561.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,276.72 : 1,614,962.79 = 654,037.80 : x
  2. Step 2: Convert to fraction form
    1,170,276.72/1,614,962.79 = 654,037.80/x
  3. Step 3: Cross multiply
    1,170,276.72x = 1,614,962.79 × 654,037.80
  4. Step 4: Simplify right side
    1,170,276.72x = 1,056,246,710,253.46
  5. Step 5: Solve for x
    x = 1,056,246,710,253.46/1,170,276.72
  6. Step 6: Final answer
    x = 902,561.50

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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.