Home / 730,026.40-1,094,564.40-655,376.80

Finding the Fourth Proportional to 730,026.40, 1,094,564.40 and 655,376.80

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Solution

The fourth proportional to 730,026.40, 1,094,564.40 and 655,376.80 is: 982,638.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,026.40 : 1,094,564.40 = 655,376.80 : x
  2. Step 2: Convert to fraction form
    730,026.40/1,094,564.40 = 655,376.80/x
  3. Step 3: Cross multiply
    730,026.40x = 1,094,564.40 × 655,376.80
  4. Step 4: Simplify right side
    730,026.40x = 717,352,113,865.92
  5. Step 5: Solve for x
    x = 717,352,113,865.92/730,026.40
  6. Step 6: Final answer
    x = 982,638.59

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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.