Home / 942,401.60-1,411,269.60-604,923.20

Finding the Fourth Proportional to 942,401.60, 1,411,269.60 and 604,923.20

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Solution

The fourth proportional to 942,401.60, 1,411,269.60 and 604,923.20 is: 905,887.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,401.60 : 1,411,269.60 = 604,923.20 : x
  2. Step 2: Convert to fraction form
    942,401.60/1,411,269.60 = 604,923.20/x
  3. Step 3: Cross multiply
    942,401.60x = 1,411,269.60 × 604,923.20
  4. Step 4: Simplify right side
    942,401.60x = 853,709,722,494.72
  5. Step 5: Solve for x
    x = 853,709,722,494.72/942,401.60
  6. Step 6: Final answer
    x = 905,887.39

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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.