Home / 730,445.70-1,094,923.35-493,812.30

Finding the Fourth Proportional to 730,445.70, 1,094,923.35 and 493,812.30

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Solution

The fourth proportional to 730,445.70, 1,094,923.35 and 493,812.30 is: 740,214.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,445.70 : 1,094,923.35 = 493,812.30 : x
  2. Step 2: Convert to fraction form
    730,445.70/1,094,923.35 = 493,812.30/x
  3. Step 3: Cross multiply
    730,445.70x = 1,094,923.35 × 493,812.30
  4. Step 4: Simplify right side
    730,445.70x = 540,686,617,787.21
  5. Step 5: Solve for x
    x = 540,686,617,787.21/730,445.70
  6. Step 6: Final answer
    x = 740,214.66

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Double scale
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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.