Home / 1,566,289.48-2,349,436.23-429,061.67

Finding the Fourth Proportional to 1,566,289.48, 2,349,436.23 and 429,061.67

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Solution

The fourth proportional to 1,566,289.48, 2,349,436.23 and 429,061.67 is: 643,593.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,289.48 : 2,349,436.23 = 429,061.67 : x
  2. Step 2: Convert to fraction form
    1,566,289.48/2,349,436.23 = 429,061.67/x
  3. Step 3: Cross multiply
    1,566,289.48x = 2,349,436.23 × 429,061.67
  4. Step 4: Simplify right side
    1,566,289.48x = 1,008,053,030,257.00
  5. Step 5: Solve for x
    x = 1,008,053,030,257.00/1,566,289.48
  6. Step 6: Final answer
    x = 643,593.06

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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.