Home / 1,164,225.62-1,606,667.07-648,008.19

Finding the Fourth Proportional to 1,164,225.62, 1,606,667.07 and 648,008.19

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Solution

The fourth proportional to 1,164,225.62, 1,606,667.07 and 648,008.19 is: 894,271.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,225.62 : 1,606,667.07 = 648,008.19 : x
  2. Step 2: Convert to fraction form
    1,164,225.62/1,606,667.07 = 648,008.19/x
  3. Step 3: Cross multiply
    1,164,225.62x = 1,606,667.07 × 648,008.19
  4. Step 4: Simplify right side
    1,164,225.62x = 1,041,133,408,689.93
  5. Step 5: Solve for x
    x = 1,041,133,408,689.93/1,164,225.62
  6. Step 6: Final answer
    x = 894,271.17

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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.