Home / 736,746.94-1,105,120.70-331,465.91

Finding the Fourth Proportional to 736,746.94, 1,105,120.70 and 331,465.91

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Solution

The fourth proportional to 736,746.94, 1,105,120.70 and 331,465.91 is: 497,199.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,746.94 : 1,105,120.70 = 331,465.91 : x
  2. Step 2: Convert to fraction form
    736,746.94/1,105,120.70 = 331,465.91/x
  3. Step 3: Cross multiply
    736,746.94x = 1,105,120.70 × 331,465.91
  4. Step 4: Simplify right side
    736,746.94x = 366,309,838,485.34
  5. Step 5: Solve for x
    x = 366,309,838,485.34/736,746.94
  6. Step 6: Final answer
    x = 497,199.00

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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.