Home / 1,590,776.39-2,386,164.59-1,119,565.37

Finding the Fourth Proportional to 1,590,776.39, 2,386,164.59 and 1,119,565.37

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Solution

The fourth proportional to 1,590,776.39, 2,386,164.59 and 1,119,565.37 is: 1,679,348.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,590,776.39 : 2,386,164.59 = 1,119,565.37 : x
  2. Step 2: Convert to fraction form
    1,590,776.39/2,386,164.59 = 1,119,565.37/x
  3. Step 3: Cross multiply
    1,590,776.39x = 2,386,164.59 × 1,119,565.37
  4. Step 4: Simplify right side
    1,590,776.39x = 2,671,467,242,084.25
  5. Step 5: Solve for x
    x = 2,671,467,242,084.25/1,590,776.39
  6. Step 6: Final answer
    x = 1,679,348.06

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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.