Home / 735,120.30-1,102,939.65-709,200.30

Finding the Fourth Proportional to 735,120.30, 1,102,939.65 and 709,200.30

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Solution

The fourth proportional to 735,120.30, 1,102,939.65 and 709,200.30 is: 1,064,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,120.30 : 1,102,939.65 = 709,200.30 : x
  2. Step 2: Convert to fraction form
    735,120.30/1,102,939.65 = 709,200.30/x
  3. Step 3: Cross multiply
    735,120.30x = 1,102,939.65 × 709,200.30
  4. Step 4: Simplify right side
    735,120.30x = 782,205,130,661.90
  5. Step 5: Solve for x
    x = 782,205,130,661.90/735,120.30
  6. Step 6: Final answer
    x = 1,064,050.51

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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.