Home / 1,042,615.10-1,567,263.45-968,656.70

Finding the Fourth Proportional to 1,042,615.10, 1,567,263.45 and 968,656.70

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Solution

The fourth proportional to 1,042,615.10, 1,567,263.45 and 968,656.70 is: 1,456,088.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,615.10 : 1,567,263.45 = 968,656.70 : x
  2. Step 2: Convert to fraction form
    1,042,615.10/1,567,263.45 = 968,656.70/x
  3. Step 3: Cross multiply
    1,042,615.10x = 1,567,263.45 × 968,656.70
  4. Step 4: Simplify right side
    1,042,615.10x = 1,518,140,241,507.62
  5. Step 5: Solve for x
    x = 1,518,140,241,507.62/1,042,615.10
  6. Step 6: Final answer
    x = 1,456,088.87

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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.