Home / 977,429.60-1,467,456.60-624,010.40

Finding the Fourth Proportional to 977,429.60, 1,467,456.60 and 624,010.40

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Solution

The fourth proportional to 977,429.60, 1,467,456.60 and 624,010.40 is: 936,853.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,429.60 : 1,467,456.60 = 624,010.40 : x
  2. Step 2: Convert to fraction form
    977,429.60/1,467,456.60 = 624,010.40/x
  3. Step 3: Cross multiply
    977,429.60x = 1,467,456.60 × 624,010.40
  4. Step 4: Simplify right side
    977,429.60x = 915,708,179,948.64
  5. Step 5: Solve for x
    x = 915,708,179,948.64/977,429.60
  6. Step 6: Final answer
    x = 936,853.33

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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.