Home / 798,899.04-1,102,333.41-472,264.74

Finding the Fourth Proportional to 798,899.04, 1,102,333.41 and 472,264.74

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Solution

The fourth proportional to 798,899.04, 1,102,333.41 and 472,264.74 is: 651,638.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,899.04 : 1,102,333.41 = 472,264.74 : x
  2. Step 2: Convert to fraction form
    798,899.04/1,102,333.41 = 472,264.74/x
  3. Step 3: Cross multiply
    798,899.04x = 1,102,333.41 × 472,264.74
  4. Step 4: Simplify right side
    798,899.04x = 520,593,201,266.96
  5. Step 5: Solve for x
    x = 520,593,201,266.96/798,899.04
  6. Step 6: Final answer
    x = 651,638.29

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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.