Home / 732,522.67-1,099,048.27-390,606.48

Finding the Fourth Proportional to 732,522.67, 1,099,048.27 and 390,606.48

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Solution

The fourth proportional to 732,522.67, 1,099,048.27 and 390,606.48 is: 586,050.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,522.67 : 1,099,048.27 = 390,606.48 : x
  2. Step 2: Convert to fraction form
    732,522.67/1,099,048.27 = 390,606.48/x
  3. Step 3: Cross multiply
    732,522.67x = 1,099,048.27 × 390,606.48
  4. Step 4: Simplify right side
    732,522.67x = 429,295,376,094.79
  5. Step 5: Solve for x
    x = 429,295,376,094.79/732,522.67
  6. Step 6: Final answer
    x = 586,050.64

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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.