Home / 1,119,270-1,544,547.52-609,961.44

Finding the Fourth Proportional to 1,119,270, 1,544,547.52 and 609,961.44

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Solution

The fourth proportional to 1,119,270, 1,544,547.52 and 609,961.44 is: 841,722.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,270 : 1,544,547.52 = 609,961.44 : x
  2. Step 2: Convert to fraction form
    1,119,270/1,544,547.52 = 609,961.44/x
  3. Step 3: Cross multiply
    1,119,270x = 1,544,547.52 × 609,961.44
  4. Step 4: Simplify right side
    1,119,270x = 942,114,429,447.63
  5. Step 5: Solve for x
    x = 942,114,429,447.63/1,119,270
  6. Step 6: Final answer
    x = 841,722.22

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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.