Home / 848,539.02-1,272,808.08-249,505.14

Finding the Fourth Proportional to 848,539.02, 1,272,808.08 and 249,505.14

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Solution

The fourth proportional to 848,539.02, 1,272,808.08 and 249,505.14 is: 374,257.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,539.02 : 1,272,808.08 = 249,505.14 : x
  2. Step 2: Convert to fraction form
    848,539.02/1,272,808.08 = 249,505.14/x
  3. Step 3: Cross multiply
    848,539.02x = 1,272,808.08 × 249,505.14
  4. Step 4: Simplify right side
    848,539.02x = 317,572,158,193.53
  5. Step 5: Solve for x
    x = 317,572,158,193.53/848,539.02
  6. Step 6: Final answer
    x = 374,257.58

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Double scale
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Similar ratio
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1.5x scale

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.