Home / 937,287.76-1,293,457.80-507,568.36

Finding the Fourth Proportional to 937,287.76, 1,293,457.80 and 507,568.36

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Solution

The fourth proportional to 937,287.76, 1,293,457.80 and 507,568.36 is: 700,444.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,287.76 : 1,293,457.80 = 507,568.36 : x
  2. Step 2: Convert to fraction form
    937,287.76/1,293,457.80 = 507,568.36/x
  3. Step 3: Cross multiply
    937,287.76x = 1,293,457.80 × 507,568.36
  4. Step 4: Simplify right side
    937,287.76x = 656,518,254,275.21
  5. Step 5: Solve for x
    x = 656,518,254,275.21/937,287.76
  6. Step 6: Final answer
    x = 700,444.71

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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.