Home / 1,385,024.04-2,077,432.32-486,473.68

Finding the Fourth Proportional to 1,385,024.04, 2,077,432.32 and 486,473.68

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Solution

The fourth proportional to 1,385,024.04, 2,077,432.32 and 486,473.68 is: 729,674.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,385,024.04 : 2,077,432.32 = 486,473.68 : x
  2. Step 2: Convert to fraction form
    1,385,024.04/2,077,432.32 = 486,473.68/x
  3. Step 3: Cross multiply
    1,385,024.04x = 2,077,432.32 × 486,473.68
  4. Step 4: Simplify right side
    1,385,024.04x = 1,010,616,145,661.34
  5. Step 5: Solve for x
    x = 1,010,616,145,661.34/1,385,024.04
  6. Step 6: Final answer
    x = 729,674.08

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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.