Home / 759,145.08-1,047,724.38-436,848.60

Finding the Fourth Proportional to 759,145.08, 1,047,724.38 and 436,848.60

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Solution

The fourth proportional to 759,145.08, 1,047,724.38 and 436,848.60 is: 602,911.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,145.08 : 1,047,724.38 = 436,848.60 : x
  2. Step 2: Convert to fraction form
    759,145.08/1,047,724.38 = 436,848.60/x
  3. Step 3: Cross multiply
    759,145.08x = 1,047,724.38 × 436,848.60
  4. Step 4: Simplify right side
    759,145.08x = 457,696,928,588.87
  5. Step 5: Solve for x
    x = 457,696,928,588.87/759,145.08
  6. Step 6: Final answer
    x = 602,911.01

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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.