Home / 973,873.45-1,343,949.47-532,356.90

Finding the Fourth Proportional to 973,873.45, 1,343,949.47 and 532,356.90

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Solution

The fourth proportional to 973,873.45, 1,343,949.47 and 532,356.90 is: 734,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,873.45 : 1,343,949.47 = 532,356.90 : x
  2. Step 2: Convert to fraction form
    973,873.45/1,343,949.47 = 532,356.90/x
  3. Step 3: Cross multiply
    973,873.45x = 1,343,949.47 × 532,356.90
  4. Step 4: Simplify right side
    973,873.45x = 715,460,773,605.84
  5. Step 5: Solve for x
    x = 715,460,773,605.84/973,873.45
  6. Step 6: Final answer
    x = 734,654.77

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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.