Home / 1,539,815.04-2,310,397.76-730,783.77

Finding the Fourth Proportional to 1,539,815.04, 2,310,397.76 and 730,783.77

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Solution

The fourth proportional to 1,539,815.04, 2,310,397.76 and 730,783.77 is: 1,096,496.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,539,815.04 : 2,310,397.76 = 730,783.77 : x
  2. Step 2: Convert to fraction form
    1,539,815.04/2,310,397.76 = 730,783.77/x
  3. Step 3: Cross multiply
    1,539,815.04x = 2,310,397.76 × 730,783.77
  4. Step 4: Simplify right side
    1,539,815.04x = 1,688,401,187,374.43
  5. Step 5: Solve for x
    x = 1,688,401,187,374.43/1,539,815.04
  6. Step 6: Final answer
    x = 1,096,496.10

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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.