Home / 1,019,459.94-1,406,890.89-560,609.70

Finding the Fourth Proportional to 1,019,459.94, 1,406,890.89 and 560,609.70

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Solution

The fourth proportional to 1,019,459.94, 1,406,890.89 and 560,609.70 is: 773,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,459.94 : 1,406,890.89 = 560,609.70 : x
  2. Step 2: Convert to fraction form
    1,019,459.94/1,406,890.89 = 560,609.70/x
  3. Step 3: Cross multiply
    1,019,459.94x = 1,406,890.89 × 560,609.70
  4. Step 4: Simplify right side
    1,019,459.94x = 788,716,679,775.63
  5. Step 5: Solve for x
    x = 788,716,679,775.63/1,019,459.94
  6. Step 6: Final answer
    x = 773,661.28

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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.