Home / 730,905.40-1,094,802.90-606,489.40

Finding the Fourth Proportional to 730,905.40, 1,094,802.90 and 606,489.40

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Solution

The fourth proportional to 730,905.40, 1,094,802.90 and 606,489.40 is: 908,443.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,905.40 : 1,094,802.90 = 606,489.40 : x
  2. Step 2: Convert to fraction form
    730,905.40/1,094,802.90 = 606,489.40/x
  3. Step 3: Cross multiply
    730,905.40x = 1,094,802.90 × 606,489.40
  4. Step 4: Simplify right side
    730,905.40x = 663,986,353,939.26
  5. Step 5: Solve for x
    x = 663,986,353,939.26/730,905.40
  6. Step 6: Final answer
    x = 908,443.63

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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.