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Finding the Fourth Proportional to 968,595.80, 1,452,893.70 and 925,050.20

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Solution

The fourth proportional to 968,595.80, 1,452,893.70 and 925,050.20 is: 1,387,575.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,595.80 : 1,452,893.70 = 925,050.20 : x
  2. Step 2: Convert to fraction form
    968,595.80/1,452,893.70 = 925,050.20/x
  3. Step 3: Cross multiply
    968,595.80x = 1,452,893.70 × 925,050.20
  4. Step 4: Simplify right side
    968,595.80x = 1,343,999,607,763.74
  5. Step 5: Solve for x
    x = 1,343,999,607,763.74/968,595.80
  6. Step 6: Final answer
    x = 1,387,575.30

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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.