Home / 755,970.36-1,043,057.70-429,210.96

Finding the Fourth Proportional to 755,970.36, 1,043,057.70 and 429,210.96

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Solution

The fourth proportional to 755,970.36, 1,043,057.70 and 429,210.96 is: 592,208.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,970.36 : 1,043,057.70 = 429,210.96 : x
  2. Step 2: Convert to fraction form
    755,970.36/1,043,057.70 = 429,210.96/x
  3. Step 3: Cross multiply
    755,970.36x = 1,043,057.70 × 429,210.96
  4. Step 4: Simplify right side
    755,970.36x = 447,691,796,752.39
  5. Step 5: Solve for x
    x = 447,691,796,752.39/755,970.36
  6. Step 6: Final answer
    x = 592,208.13

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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.