Home / 743,789.66-1,026,851.23-569,031.07

Finding the Fourth Proportional to 743,789.66, 1,026,851.23 and 569,031.07

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Solution

The fourth proportional to 743,789.66, 1,026,851.23 and 569,031.07 is: 785,585.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,789.66 : 1,026,851.23 = 569,031.07 : x
  2. Step 2: Convert to fraction form
    743,789.66/1,026,851.23 = 569,031.07/x
  3. Step 3: Cross multiply
    743,789.66x = 1,026,851.23 × 569,031.07
  4. Step 4: Simplify right side
    743,789.66x = 584,310,248,118.40
  5. Step 5: Solve for x
    x = 584,310,248,118.40/743,789.66
  6. Step 6: Final answer
    x = 785,585.34

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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.