Home / 1,119,441.02-1,679,812.01-470,969.70

Finding the Fourth Proportional to 1,119,441.02, 1,679,812.01 and 470,969.70

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Solution

The fourth proportional to 1,119,441.02, 1,679,812.01 and 470,969.70 is: 706,728.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,441.02 : 1,679,812.01 = 470,969.70 : x
  2. Step 2: Convert to fraction form
    1,119,441.02/1,679,812.01 = 470,969.70/x
  3. Step 3: Cross multiply
    1,119,441.02x = 1,679,812.01 × 470,969.70
  4. Step 4: Simplify right side
    1,119,441.02x = 791,140,558,406.10
  5. Step 5: Solve for x
    x = 791,140,558,406.10/1,119,441.02
  6. Step 6: Final answer
    x = 706,728.22

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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.