Home / 614,899.46-922,629.45-315,590.24

Finding the Fourth Proportional to 614,899.46, 922,629.45 and 315,590.24

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Solution

The fourth proportional to 614,899.46, 922,629.45 and 315,590.24 is: 473,529.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,899.46 : 922,629.45 = 315,590.24 : x
  2. Step 2: Convert to fraction form
    614,899.46/922,629.45 = 315,590.24/x
  3. Step 3: Cross multiply
    614,899.46x = 922,629.45 × 315,590.24
  4. Step 4: Simplify right side
    614,899.46x = 291,172,844,943.42
  5. Step 5: Solve for x
    x = 291,172,844,943.42/614,899.46
  6. Step 6: Final answer
    x = 473,529.19

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1.5x scale

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.