Home / 1,144,017.47-1,715,353.33-434,095.40

Finding the Fourth Proportional to 1,144,017.47, 1,715,353.33 and 434,095.40

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Solution

The fourth proportional to 1,144,017.47, 1,715,353.33 and 434,095.40 is: 650,887.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,017.47 : 1,715,353.33 = 434,095.40 : x
  2. Step 2: Convert to fraction form
    1,144,017.47/1,715,353.33 = 434,095.40/x
  3. Step 3: Cross multiply
    1,144,017.47x = 1,715,353.33 × 434,095.40
  4. Step 4: Simplify right side
    1,144,017.47x = 744,626,989,927.68
  5. Step 5: Solve for x
    x = 744,626,989,927.68/1,144,017.47
  6. Step 6: Final answer
    x = 650,887.78

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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.