Home / 746,325.15-1,029,929.01-424,035.67

Finding the Fourth Proportional to 746,325.15, 1,029,929.01 and 424,035.67

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Solution

The fourth proportional to 746,325.15, 1,029,929.01 and 424,035.67 is: 585,169.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,325.15 : 1,029,929.01 = 424,035.67 : x
  2. Step 2: Convert to fraction form
    746,325.15/1,029,929.01 = 424,035.67/x
  3. Step 3: Cross multiply
    746,325.15x = 1,029,929.01 × 424,035.67
  4. Step 4: Simplify right side
    746,325.15x = 436,726,635,687.61
  5. Step 5: Solve for x
    x = 436,726,635,687.61/746,325.15
  6. Step 6: Final answer
    x = 585,169.39

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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.