Home / 727,240.14-1,089,373.04-592,783.38

Finding the Fourth Proportional to 727,240.14, 1,089,373.04 and 592,783.38

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Solution

The fourth proportional to 727,240.14, 1,089,373.04 and 592,783.38 is: 887,962.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,240.14 : 1,089,373.04 = 592,783.38 : x
  2. Step 2: Convert to fraction form
    727,240.14/1,089,373.04 = 592,783.38/x
  3. Step 3: Cross multiply
    727,240.14x = 1,089,373.04 × 592,783.38
  4. Step 4: Simplify right side
    727,240.14x = 645,762,232,732.08
  5. Step 5: Solve for x
    x = 645,762,232,732.08/727,240.14
  6. Step 6: Final answer
    x = 887,962.86

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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.