Home / 738,099.92-1,018,367.16-415,697.24

Finding the Fourth Proportional to 738,099.92, 1,018,367.16 and 415,697.24

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Solution

The fourth proportional to 738,099.92, 1,018,367.16 and 415,697.24 is: 573,543.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,099.92 : 1,018,367.16 = 415,697.24 : x
  2. Step 2: Convert to fraction form
    738,099.92/1,018,367.16 = 415,697.24/x
  3. Step 3: Cross multiply
    738,099.92x = 1,018,367.16 × 415,697.24
  4. Step 4: Simplify right side
    738,099.92x = 423,332,417,718.64
  5. Step 5: Solve for x
    x = 423,332,417,718.64/738,099.92
  6. Step 6: Final answer
    x = 573,543.51

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Double scale
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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.