Home / 937,289.28-1,293,460.44-507,570.14

Finding the Fourth Proportional to 937,289.28, 1,293,460.44 and 507,570.14

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Solution

The fourth proportional to 937,289.28, 1,293,460.44 and 507,570.14 is: 700,447.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,289.28 : 1,293,460.44 = 507,570.14 : x
  2. Step 2: Convert to fraction form
    937,289.28/1,293,460.44 = 507,570.14/x
  3. Step 3: Cross multiply
    937,289.28x = 1,293,460.44 × 507,570.14
  4. Step 4: Simplify right side
    937,289.28x = 656,521,896,615.26
  5. Step 5: Solve for x
    x = 656,521,896,615.26/937,289.28
  6. Step 6: Final answer
    x = 700,447.46

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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.