Home / 1,019,487.76-1,406,982.74-560,683.17

Finding the Fourth Proportional to 1,019,487.76, 1,406,982.74 and 560,683.17

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Solution

The fourth proportional to 1,019,487.76, 1,406,982.74 and 560,683.17 is: 773,792.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,487.76 : 1,406,982.74 = 560,683.17 : x
  2. Step 2: Convert to fraction form
    1,019,487.76/1,406,982.74 = 560,683.17/x
  3. Step 3: Cross multiply
    1,019,487.76x = 1,406,982.74 × 560,683.17
  4. Step 4: Simplify right side
    1,019,487.76x = 788,871,542,798.49
  5. Step 5: Solve for x
    x = 788,871,542,798.49/1,019,487.76
  6. Step 6: Final answer
    x = 773,792.07

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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.