Home / 941,421.90-1,412,132.85-904,680.30

Finding the Fourth Proportional to 941,421.90, 1,412,132.85 and 904,680.30

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Solution

The fourth proportional to 941,421.90, 1,412,132.85 and 904,680.30 is: 1,357,020.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,421.90 : 1,412,132.85 = 904,680.30 : x
  2. Step 2: Convert to fraction form
    941,421.90/1,412,132.85 = 904,680.30/x
  3. Step 3: Cross multiply
    941,421.90x = 1,412,132.85 × 904,680.30
  4. Step 4: Simplify right side
    941,421.90x = 1,277,528,770,377.86
  5. Step 5: Solve for x
    x = 1,277,528,770,377.86/941,421.90
  6. Step 6: Final answer
    x = 1,357,020.45

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1.5x scale

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.