Home / 937,113.08-1,293,210.16-507,391.88

Finding the Fourth Proportional to 937,113.08, 1,293,210.16 and 507,391.88

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Solution

The fourth proportional to 937,113.08, 1,293,210.16 and 507,391.88 is: 700,197.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,113.08 : 1,293,210.16 = 507,391.88 : x
  2. Step 2: Convert to fraction form
    937,113.08/1,293,210.16 = 507,391.88/x
  3. Step 3: Cross multiply
    937,113.08x = 1,293,210.16 × 507,391.88
  4. Step 4: Simplify right side
    937,113.08x = 656,164,334,317.50
  5. Step 5: Solve for x
    x = 656,164,334,317.50/937,113.08
  6. Step 6: Final answer
    x = 700,197.61

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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.