Home / 672,014.10-1,008,021.15-506,126.10

Finding the Fourth Proportional to 672,014.10, 1,008,021.15 and 506,126.10

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Solution

The fourth proportional to 672,014.10, 1,008,021.15 and 506,126.10 is: 759,189.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,014.10 : 1,008,021.15 = 506,126.10 : x
  2. Step 2: Convert to fraction form
    672,014.10/1,008,021.15 = 506,126.10/x
  3. Step 3: Cross multiply
    672,014.10x = 1,008,021.15 × 506,126.10
  4. Step 4: Simplify right side
    672,014.10x = 510,185,813,367.02
  5. Step 5: Solve for x
    x = 510,185,813,367.02/672,014.10
  6. Step 6: Final answer
    x = 759,189.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.