Home / 1,471,802.40-2,207,849.40-512,110.35

Finding the Fourth Proportional to 1,471,802.40, 2,207,849.40 and 512,110.35

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Solution

The fourth proportional to 1,471,802.40, 2,207,849.40 and 512,110.35 is: 768,216.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,802.40 : 2,207,849.40 = 512,110.35 : x
  2. Step 2: Convert to fraction form
    1,471,802.40/2,207,849.40 = 512,110.35/x
  3. Step 3: Cross multiply
    1,471,802.40x = 2,207,849.40 × 512,110.35
  4. Step 4: Simplify right side
    1,471,802.40x = 1,130,662,528,981.29
  5. Step 5: Solve for x
    x = 1,130,662,528,981.29/1,471,802.40
  6. Step 6: Final answer
    x = 768,216.26

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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.