Home / 1,577,565.50-2,365,401.09-723,567.38

Finding the Fourth Proportional to 1,577,565.50, 2,365,401.09 and 723,567.38

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Solution

The fourth proportional to 1,577,565.50, 2,365,401.09 and 723,567.38 is: 1,084,916.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,577,565.50 : 2,365,401.09 = 723,567.38 : x
  2. Step 2: Convert to fraction form
    1,577,565.50/2,365,401.09 = 723,567.38/x
  3. Step 3: Cross multiply
    1,577,565.50x = 2,365,401.09 × 723,567.38
  4. Step 4: Simplify right side
    1,577,565.50x = 1,711,527,069,340.44
  5. Step 5: Solve for x
    x = 1,711,527,069,340.44/1,577,565.50
  6. Step 6: Final answer
    x = 1,084,916.64

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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.