Home / 1,502,180.10-2,253,051.45-437,111.10

Finding the Fourth Proportional to 1,502,180.10, 2,253,051.45 and 437,111.10

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Solution

The fourth proportional to 1,502,180.10, 2,253,051.45 and 437,111.10 is: 655,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,502,180.10 : 2,253,051.45 = 437,111.10 : x
  2. Step 2: Convert to fraction form
    1,502,180.10/2,253,051.45 = 437,111.10/x
  3. Step 3: Cross multiply
    1,502,180.10x = 2,253,051.45 × 437,111.10
  4. Step 4: Simplify right side
    1,502,180.10x = 984,833,797,666.10
  5. Step 5: Solve for x
    x = 984,833,797,666.10/1,502,180.10
  6. Step 6: Final answer
    x = 655,603.01

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Double scale
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Similar ratio
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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.