Home / 972,317.33-1,341,637.43-542,596.43

Finding the Fourth Proportional to 972,317.33, 1,341,637.43 and 542,596.43

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Solution

The fourth proportional to 972,317.33, 1,341,637.43 and 542,596.43 is: 748,693.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,317.33 : 1,341,637.43 = 542,596.43 : x
  2. Step 2: Convert to fraction form
    972,317.33/1,341,637.43 = 542,596.43/x
  3. Step 3: Cross multiply
    972,317.33x = 1,341,637.43 × 542,596.43
  4. Step 4: Simplify right side
    972,317.33x = 727,967,670,451.21
  5. Step 5: Solve for x
    x = 727,967,670,451.21/972,317.33
  6. Step 6: Final answer
    x = 748,693.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.