Home / 758,690.98-1,046,981.32-414,519.52

Finding the Fourth Proportional to 758,690.98, 1,046,981.32 and 414,519.52

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Solution

The fourth proportional to 758,690.98, 1,046,981.32 and 414,519.52 is: 572,030.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,690.98 : 1,046,981.32 = 414,519.52 : x
  2. Step 2: Convert to fraction form
    758,690.98/1,046,981.32 = 414,519.52/x
  3. Step 3: Cross multiply
    758,690.98x = 1,046,981.32 × 414,519.52
  4. Step 4: Simplify right side
    758,690.98x = 433,994,194,215.37
  5. Step 5: Solve for x
    x = 433,994,194,215.37/758,690.98
  6. Step 6: Final answer
    x = 572,030.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.