Home / 614,899.34-922,629.26-315,590.11

Finding the Fourth Proportional to 614,899.34, 922,629.26 and 315,590.11

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Solution

The fourth proportional to 614,899.34, 922,629.26 and 315,590.11 is: 473,529.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,899.34 : 922,629.26 = 315,590.11 : x
  2. Step 2: Convert to fraction form
    614,899.34/922,629.26 = 315,590.11/x
  3. Step 3: Cross multiply
    614,899.34x = 922,629.26 × 315,590.11
  4. Step 4: Simplify right side
    614,899.34x = 291,172,669,652.62
  5. Step 5: Solve for x
    x = 291,172,669,652.62/614,899.34
  6. Step 6: Final answer
    x = 473,529.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.