Home / 1,372,057.02-2,056,986.48-652,037.40

Finding the Fourth Proportional to 1,372,057.02, 2,056,986.48 and 652,037.40

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Solution

The fourth proportional to 1,372,057.02, 2,056,986.48 and 652,037.40 is: 977,533.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,057.02 : 2,056,986.48 = 652,037.40 : x
  2. Step 2: Convert to fraction form
    1,372,057.02/2,056,986.48 = 652,037.40/x
  3. Step 3: Cross multiply
    1,372,057.02x = 2,056,986.48 × 652,037.40
  4. Step 4: Simplify right side
    1,372,057.02x = 1,341,232,116,254.35
  5. Step 5: Solve for x
    x = 1,341,232,116,254.35/1,372,057.02
  6. Step 6: Final answer
    x = 977,533.80

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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.