Home / 773,479.19-1,067,465.58-429,347.45

Finding the Fourth Proportional to 773,479.19, 1,067,465.58 and 429,347.45

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Solution

The fourth proportional to 773,479.19, 1,067,465.58 and 429,347.45 is: 592,535.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,479.19 : 1,067,465.58 = 429,347.45 : x
  2. Step 2: Convert to fraction form
    773,479.19/1,067,465.58 = 429,347.45/x
  3. Step 3: Cross multiply
    773,479.19x = 1,067,465.58 × 429,347.45
  4. Step 4: Simplify right side
    773,479.19x = 458,313,624,735.77
  5. Step 5: Solve for x
    x = 458,313,624,735.77/773,479.19
  6. Step 6: Final answer
    x = 592,535.17

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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.