Home / 1,487,126.83-2,052,248.01-808,063.33

Finding the Fourth Proportional to 1,487,126.83, 2,052,248.01 and 808,063.33

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Solution

The fourth proportional to 1,487,126.83, 2,052,248.01 and 808,063.33 is: 1,115,134.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,126.83 : 2,052,248.01 = 808,063.33 : x
  2. Step 2: Convert to fraction form
    1,487,126.83/2,052,248.01 = 808,063.33/x
  3. Step 3: Cross multiply
    1,487,126.83x = 2,052,248.01 × 808,063.33
  4. Step 4: Simplify right side
    1,487,126.83x = 1,658,346,360,946.47
  5. Step 5: Solve for x
    x = 1,658,346,360,946.47/1,487,126.83
  6. Step 6: Final answer
    x = 1,115,134.45

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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.