Home / 740,746.01-1,022,176.46-434,834.83

Finding the Fourth Proportional to 740,746.01, 1,022,176.46 and 434,834.83

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Solution

The fourth proportional to 740,746.01, 1,022,176.46 and 434,834.83 is: 600,040.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,746.01 : 1,022,176.46 = 434,834.83 : x
  2. Step 2: Convert to fraction form
    740,746.01/1,022,176.46 = 434,834.83/x
  3. Step 3: Cross multiply
    740,746.01x = 1,022,176.46 × 434,834.83
  4. Step 4: Simplify right side
    740,746.01x = 444,477,929,578.91
  5. Step 5: Solve for x
    x = 444,477,929,578.91/740,746.01
  6. Step 6: Final answer
    x = 600,040.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.