Home / 955,953.92-1,434,139.04-291,088.64

Finding the Fourth Proportional to 955,953.92, 1,434,139.04 and 291,088.64

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Solution

The fourth proportional to 955,953.92, 1,434,139.04 and 291,088.64 is: 436,696.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,953.92 : 1,434,139.04 = 291,088.64 : x
  2. Step 2: Convert to fraction form
    955,953.92/1,434,139.04 = 291,088.64/x
  3. Step 3: Cross multiply
    955,953.92x = 1,434,139.04 × 291,088.64
  4. Step 4: Simplify right side
    955,953.92x = 417,461,582,724.51
  5. Step 5: Solve for x
    x = 417,461,582,724.51/955,953.92
  6. Step 6: Final answer
    x = 436,696.34

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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.