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Finding the Fourth Proportional to 607,858.73, 910,973.00 and 473,085.53

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Solution

The fourth proportional to 607,858.73, 910,973.00 and 473,085.53 is: 708,993.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,858.73 : 910,973.00 = 473,085.53 : x
  2. Step 2: Convert to fraction form
    607,858.73/910,973.00 = 473,085.53/x
  3. Step 3: Cross multiply
    607,858.73x = 910,973.00 × 473,085.53
  4. Step 4: Simplify right side
    607,858.73x = 430,968,137,600.40
  5. Step 5: Solve for x
    x = 430,968,137,600.40/607,858.73
  6. Step 6: Final answer
    x = 708,993.92

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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.