Home / 1,024,809.55-1,537,270.62-425,831.29

Finding the Fourth Proportional to 1,024,809.55, 1,537,270.62 and 425,831.29

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Solution

The fourth proportional to 1,024,809.55, 1,537,270.62 and 425,831.29 is: 638,770.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,809.55 : 1,537,270.62 = 425,831.29 : x
  2. Step 2: Convert to fraction form
    1,024,809.55/1,537,270.62 = 425,831.29/x
  3. Step 3: Cross multiply
    1,024,809.55x = 1,537,270.62 × 425,831.29
  4. Step 4: Simplify right side
    1,024,809.55x = 654,617,931,193.70
  5. Step 5: Solve for x
    x = 654,617,931,193.70/1,024,809.55
  6. Step 6: Final answer
    x = 638,770.33

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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.