Home / 906,924.53-1,360,341.95-338,261.31

Finding the Fourth Proportional to 906,924.53, 1,360,341.95 and 338,261.31

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Solution

The fourth proportional to 906,924.53, 1,360,341.95 and 338,261.31 is: 507,375.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,924.53 : 1,360,341.95 = 338,261.31 : x
  2. Step 2: Convert to fraction form
    906,924.53/1,360,341.95 = 338,261.31/x
  3. Step 3: Cross multiply
    906,924.53x = 1,360,341.95 × 338,261.31
  4. Step 4: Simplify right side
    906,924.53x = 460,151,048,363.65
  5. Step 5: Solve for x
    x = 460,151,048,363.65/906,924.53
  6. Step 6: Final answer
    x = 507,375.24

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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.