Home / 1,145,430.69-1,580,602.16-662,027.14

Finding the Fourth Proportional to 1,145,430.69, 1,580,602.16 and 662,027.14

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Solution

The fourth proportional to 1,145,430.69, 1,580,602.16 and 662,027.14 is: 913,544.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,430.69 : 1,580,602.16 = 662,027.14 : x
  2. Step 2: Convert to fraction form
    1,145,430.69/1,580,602.16 = 662,027.14/x
  3. Step 3: Cross multiply
    1,145,430.69x = 1,580,602.16 × 662,027.14
  4. Step 4: Simplify right side
    1,145,430.69x = 1,046,401,527,369.54
  5. Step 5: Solve for x
    x = 1,046,401,527,369.54/1,145,430.69
  6. Step 6: Final answer
    x = 913,544.17

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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.