Home / 1,010,823.42-1,516,596.12-434,204.45

Finding the Fourth Proportional to 1,010,823.42, 1,516,596.12 and 434,204.45

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Solution

The fourth proportional to 1,010,823.42, 1,516,596.12 and 434,204.45 is: 651,461.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,823.42 : 1,516,596.12 = 434,204.45 : x
  2. Step 2: Convert to fraction form
    1,010,823.42/1,516,596.12 = 434,204.45/x
  3. Step 3: Cross multiply
    1,010,823.42x = 1,516,596.12 × 434,204.45
  4. Step 4: Simplify right side
    1,010,823.42x = 658,512,776,573.75
  5. Step 5: Solve for x
    x = 658,512,776,573.75/1,010,823.42
  6. Step 6: Final answer
    x = 651,461.73

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Double scale
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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.