Home / 730,428.60-1,093,674.60-572,964.60

Finding the Fourth Proportional to 730,428.60, 1,093,674.60 and 572,964.60

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Solution

The fourth proportional to 730,428.60, 1,093,674.60 and 572,964.60 is: 857,902.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,428.60 : 1,093,674.60 = 572,964.60 : x
  2. Step 2: Convert to fraction form
    730,428.60/1,093,674.60 = 572,964.60/x
  3. Step 3: Cross multiply
    730,428.60x = 1,093,674.60 × 572,964.60
  4. Step 4: Simplify right side
    730,428.60x = 626,636,829,719.16
  5. Step 5: Solve for x
    x = 626,636,829,719.16/730,428.60
  6. Step 6: Final answer
    x = 857,902.92

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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.