Home / 960,024.20-1,440,036.30-919,070.60

Finding the Fourth Proportional to 960,024.20, 1,440,036.30 and 919,070.60

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Solution

The fourth proportional to 960,024.20, 1,440,036.30 and 919,070.60 is: 1,378,605.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,024.20 : 1,440,036.30 = 919,070.60 : x
  2. Step 2: Convert to fraction form
    960,024.20/1,440,036.30 = 919,070.60/x
  3. Step 3: Cross multiply
    960,024.20x = 1,440,036.30 × 919,070.60
  4. Step 4: Simplify right side
    960,024.20x = 1,323,495,026,262.78
  5. Step 5: Solve for x
    x = 1,323,495,026,262.78/960,024.20
  6. Step 6: Final answer
    x = 1,378,605.90

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1.5x scale

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.