Home / 1,618,096.02-2,426,368.50-764,457.06

Finding the Fourth Proportional to 1,618,096.02, 2,426,368.50 and 764,457.06

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Solution

The fourth proportional to 1,618,096.02, 2,426,368.50 and 764,457.06 is: 1,146,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,618,096.02 : 2,426,368.50 = 764,457.06 : x
  2. Step 2: Convert to fraction form
    1,618,096.02/2,426,368.50 = 764,457.06/x
  3. Step 3: Cross multiply
    1,618,096.02x = 2,426,368.50 × 764,457.06
  4. Step 4: Simplify right side
    1,618,096.02x = 1,854,854,529,986.61
  5. Step 5: Solve for x
    x = 1,854,854,529,986.61/1,618,096.02
  6. Step 6: Final answer
    x = 1,146,319.20

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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.