Home / 736,300.83-1,104,328.23-203,875.68

Finding the Fourth Proportional to 736,300.83, 1,104,328.23 and 203,875.68

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Solution

The fourth proportional to 736,300.83, 1,104,328.23 and 203,875.68 is: 305,779.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,300.83 : 1,104,328.23 = 203,875.68 : x
  2. Step 2: Convert to fraction form
    736,300.83/1,104,328.23 = 203,875.68/x
  3. Step 3: Cross multiply
    736,300.83x = 1,104,328.23 × 203,875.68
  4. Step 4: Simplify right side
    736,300.83x = 225,145,668,834.45
  5. Step 5: Solve for x
    x = 225,145,668,834.45/736,300.83
  6. Step 6: Final answer
    x = 305,779.46

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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.