Home / 748,420.02-1,032,526.44-461,441.88

Finding the Fourth Proportional to 748,420.02, 1,032,526.44 and 461,441.88

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Solution

The fourth proportional to 748,420.02, 1,032,526.44 and 461,441.88 is: 636,609.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,420.02 : 1,032,526.44 = 461,441.88 : x
  2. Step 2: Convert to fraction form
    748,420.02/1,032,526.44 = 461,441.88/x
  3. Step 3: Cross multiply
    748,420.02x = 1,032,526.44 × 461,441.88
  4. Step 4: Simplify right side
    748,420.02x = 476,450,941,623.31
  5. Step 5: Solve for x
    x = 476,450,941,623.31/748,420.02
  6. Step 6: Final answer
    x = 636,609.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.