Home / 1,506,651.81-2,259,977.70-665,035.89

Finding the Fourth Proportional to 1,506,651.81, 2,259,977.70 and 665,035.89

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Solution

The fourth proportional to 1,506,651.81, 2,259,977.70 and 665,035.89 is: 997,553.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,651.81 : 2,259,977.70 = 665,035.89 : x
  2. Step 2: Convert to fraction form
    1,506,651.81/2,259,977.70 = 665,035.89/x
  3. Step 3: Cross multiply
    1,506,651.81x = 2,259,977.70 × 665,035.89
  4. Step 4: Simplify right side
    1,506,651.81x = 1,502,966,281,099.65
  5. Step 5: Solve for x
    x = 1,502,966,281,099.65/1,506,651.81
  6. Step 6: Final answer
    x = 997,553.83

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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.