Home / 1,594,258.20-2,391,387.30-648,307.80

Finding the Fourth Proportional to 1,594,258.20, 2,391,387.30 and 648,307.80

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Solution

The fourth proportional to 1,594,258.20, 2,391,387.30 and 648,307.80 is: 972,461.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,594,258.20 : 2,391,387.30 = 648,307.80 : x
  2. Step 2: Convert to fraction form
    1,594,258.20/2,391,387.30 = 648,307.80/x
  3. Step 3: Cross multiply
    1,594,258.20x = 2,391,387.30 × 648,307.80
  4. Step 4: Simplify right side
    1,594,258.20x = 1,550,355,039,410.94
  5. Step 5: Solve for x
    x = 1,550,355,039,410.94/1,594,258.20
  6. Step 6: Final answer
    x = 972,461.70

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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.