Home / 1,029,861.60-1,544,792.40-608,920.80

Finding the Fourth Proportional to 1,029,861.60, 1,544,792.40 and 608,920.80

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Solution

The fourth proportional to 1,029,861.60, 1,544,792.40 and 608,920.80 is: 913,381.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,029,861.60 : 1,544,792.40 = 608,920.80 : x
  2. Step 2: Convert to fraction form
    1,029,861.60/1,544,792.40 = 608,920.80/x
  3. Step 3: Cross multiply
    1,029,861.60x = 1,544,792.40 × 608,920.80
  4. Step 4: Simplify right side
    1,029,861.60x = 940,656,224,041.92
  5. Step 5: Solve for x
    x = 940,656,224,041.92/1,029,861.60
  6. Step 6: Final answer
    x = 913,381.20

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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.