Home / 671,970.57-1,007,423.03-352,061.08

Finding the Fourth Proportional to 671,970.57, 1,007,423.03 and 352,061.08

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Solution

The fourth proportional to 671,970.57, 1,007,423.03 and 352,061.08 is: 527,812.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,970.57 : 1,007,423.03 = 352,061.08 : x
  2. Step 2: Convert to fraction form
    671,970.57/1,007,423.03 = 352,061.08/x
  3. Step 3: Cross multiply
    671,970.57x = 1,007,423.03 × 352,061.08
  4. Step 4: Simplify right side
    671,970.57x = 354,674,442,609.82
  5. Step 5: Solve for x
    x = 354,674,442,609.82/671,970.57
  6. Step 6: Final answer
    x = 527,812.46

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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.