Home / 1,012,526.86-1,518,566.46-292,712.26

Finding the Fourth Proportional to 1,012,526.86, 1,518,566.46 and 292,712.26

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Solution

The fourth proportional to 1,012,526.86, 1,518,566.46 and 292,712.26 is: 439,003.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,526.86 : 1,518,566.46 = 292,712.26 : x
  2. Step 2: Convert to fraction form
    1,012,526.86/1,518,566.46 = 292,712.26/x
  3. Step 3: Cross multiply
    1,012,526.86x = 1,518,566.46 × 292,712.26
  4. Step 4: Simplify right side
    1,012,526.86x = 444,503,020,466.80
  5. Step 5: Solve for x
    x = 444,503,020,466.80/1,012,526.86
  6. Step 6: Final answer
    x = 439,003.68

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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.