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Finding the Fourth Proportional to 970,263.60, 1,452,630.60 and 942,615.60

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Solution

The fourth proportional to 970,263.60, 1,452,630.60 and 942,615.60 is: 1,411,237.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,263.60 : 1,452,630.60 = 942,615.60 : x
  2. Step 2: Convert to fraction form
    970,263.60/1,452,630.60 = 942,615.60/x
  3. Step 3: Cross multiply
    970,263.60x = 1,452,630.60 × 942,615.60
  4. Step 4: Simplify right side
    970,263.60x = 1,369,272,264,597.36
  5. Step 5: Solve for x
    x = 1,369,272,264,597.36/970,263.60
  6. Step 6: Final answer
    x = 1,411,237.38

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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.