Home / 1,472,231.18-2,208,343.39-461,430.16

Finding the Fourth Proportional to 1,472,231.18, 2,208,343.39 and 461,430.16

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Solution

The fourth proportional to 1,472,231.18, 2,208,343.39 and 461,430.16 is: 692,144.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,472,231.18 : 2,208,343.39 = 461,430.16 : x
  2. Step 2: Convert to fraction form
    1,472,231.18/2,208,343.39 = 461,430.16/x
  3. Step 3: Cross multiply
    1,472,231.18x = 2,208,343.39 × 461,430.16
  4. Step 4: Simplify right side
    1,472,231.18x = 1,018,996,237,108.21
  5. Step 5: Solve for x
    x = 1,018,996,237,108.21/1,472,231.18
  6. Step 6: Final answer
    x = 692,144.17

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Double scale
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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.