Home / 774,088.09-1,068,244.03-429,923.95

Finding the Fourth Proportional to 774,088.09, 1,068,244.03 and 429,923.95

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Solution

The fourth proportional to 774,088.09, 1,068,244.03 and 429,923.95 is: 593,296.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,088.09 : 1,068,244.03 = 429,923.95 : x
  2. Step 2: Convert to fraction form
    774,088.09/1,068,244.03 = 429,923.95/x
  3. Step 3: Cross multiply
    774,088.09x = 1,068,244.03 × 429,923.95
  4. Step 4: Simplify right side
    774,088.09x = 459,263,692,941.52
  5. Step 5: Solve for x
    x = 459,263,692,941.52/774,088.09
  6. Step 6: Final answer
    x = 593,296.42

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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.