Home / 626,962.24-940,317.63-306,976.24

Finding the Fourth Proportional to 626,962.24, 940,317.63 and 306,976.24

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Solution

The fourth proportional to 626,962.24, 940,317.63 and 306,976.24 is: 460,402.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    626,962.24 : 940,317.63 = 306,976.24 : x
  2. Step 2: Convert to fraction form
    626,962.24/940,317.63 = 306,976.24/x
  3. Step 3: Cross multiply
    626,962.24x = 940,317.63 × 306,976.24
  4. Step 4: Simplify right side
    626,962.24x = 288,655,166,961.16
  5. Step 5: Solve for x
    x = 288,655,166,961.16/626,962.24
  6. Step 6: Final answer
    x = 460,402.80

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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.