Home / 889,202.53-1,334,053.55-357,097.20

Finding the Fourth Proportional to 889,202.53, 1,334,053.55 and 357,097.20

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Solution

The fourth proportional to 889,202.53, 1,334,053.55 and 357,097.20 is: 535,746.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,202.53 : 1,334,053.55 = 357,097.20 : x
  2. Step 2: Convert to fraction form
    889,202.53/1,334,053.55 = 357,097.20/x
  3. Step 3: Cross multiply
    889,202.53x = 1,334,053.55 × 357,097.20
  4. Step 4: Simplify right side
    889,202.53x = 476,386,787,355.06
  5. Step 5: Solve for x
    x = 476,386,787,355.06/889,202.53
  6. Step 6: Final answer
    x = 535,746.10

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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.