Home / 774,254.22-1,068,556.95-452,044.14

Finding the Fourth Proportional to 774,254.22, 1,068,556.95 and 452,044.14

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Solution

The fourth proportional to 774,254.22, 1,068,556.95 and 452,044.14 is: 623,871.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,254.22 : 1,068,556.95 = 452,044.14 : x
  2. Step 2: Convert to fraction form
    774,254.22/1,068,556.95 = 452,044.14/x
  3. Step 3: Cross multiply
    774,254.22x = 1,068,556.95 × 452,044.14
  4. Step 4: Simplify right side
    774,254.22x = 483,034,907,503.77
  5. Step 5: Solve for x
    x = 483,034,907,503.77/774,254.22
  6. Step 6: Final answer
    x = 623,871.20

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Double scale
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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.