Home / 735,510.03-1,103,442.90-255,668.56

Finding the Fourth Proportional to 735,510.03, 1,103,442.90 and 255,668.56

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Solution

The fourth proportional to 735,510.03, 1,103,442.90 and 255,668.56 is: 383,564.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,510.03 : 1,103,442.90 = 255,668.56 : x
  2. Step 2: Convert to fraction form
    735,510.03/1,103,442.90 = 255,668.56/x
  3. Step 3: Cross multiply
    735,510.03x = 1,103,442.90 × 255,668.56
  4. Step 4: Simplify right side
    735,510.03x = 282,115,657,285.22
  5. Step 5: Solve for x
    x = 282,115,657,285.22/735,510.03
  6. Step 6: Final answer
    x = 383,564.66

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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.