Home / 798,560.10-1,102,029.71-435,999.24

Finding the Fourth Proportional to 798,560.10, 1,102,029.71 and 435,999.24

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Solution

The fourth proportional to 798,560.10, 1,102,029.71 and 435,999.24 is: 601,688.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,560.10 : 1,102,029.71 = 435,999.24 : x
  2. Step 2: Convert to fraction form
    798,560.10/1,102,029.71 = 435,999.24/x
  3. Step 3: Cross multiply
    798,560.10x = 1,102,029.71 × 435,999.24
  4. Step 4: Simplify right side
    798,560.10x = 480,484,113,837.42
  5. Step 5: Solve for x
    x = 480,484,113,837.42/798,560.10
  6. Step 6: Final answer
    x = 601,688.11

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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.