Home / 731,977.02-1,009,326.14-476,855.10

Finding the Fourth Proportional to 731,977.02, 1,009,326.14 and 476,855.10

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Solution

The fourth proportional to 731,977.02, 1,009,326.14 and 476,855.10 is: 657,537.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,977.02 : 1,009,326.14 = 476,855.10 : x
  2. Step 2: Convert to fraction form
    731,977.02/1,009,326.14 = 476,855.10/x
  3. Step 3: Cross multiply
    731,977.02x = 1,009,326.14 × 476,855.10
  4. Step 4: Simplify right side
    731,977.02x = 481,302,317,422.31
  5. Step 5: Solve for x
    x = 481,302,317,422.31/731,977.02
  6. Step 6: Final answer
    x = 657,537.47

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Double scale
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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.