Home / 845,756.91-1,167,143.87-458,585.16

Finding the Fourth Proportional to 845,756.91, 1,167,143.87 and 458,585.16

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Solution

The fourth proportional to 845,756.91, 1,167,143.87 and 458,585.16 is: 632,847.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,756.91 : 1,167,143.87 = 458,585.16 : x
  2. Step 2: Convert to fraction form
    845,756.91/1,167,143.87 = 458,585.16/x
  3. Step 3: Cross multiply
    845,756.91x = 1,167,143.87 × 458,585.16
  4. Step 4: Simplify right side
    845,756.91x = 535,234,856,074.04
  5. Step 5: Solve for x
    x = 535,234,856,074.04/845,756.91
  6. Step 6: Final answer
    x = 632,847.16

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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.