Home / 1,434,252.88-2,151,613.02-423,477.01

Finding the Fourth Proportional to 1,434,252.88, 2,151,613.02 and 423,477.01

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Solution

The fourth proportional to 1,434,252.88, 2,151,613.02 and 423,477.01 is: 635,284.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,252.88 : 2,151,613.02 = 423,477.01 : x
  2. Step 2: Convert to fraction form
    1,434,252.88/2,151,613.02 = 423,477.01/x
  3. Step 3: Cross multiply
    1,434,252.88x = 2,151,613.02 × 423,477.01
  4. Step 4: Simplify right side
    1,434,252.88x = 911,158,648,386.67
  5. Step 5: Solve for x
    x = 911,158,648,386.67/1,434,252.88
  6. Step 6: Final answer
    x = 635,284.52

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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.