Home / 1,119,012.65-1,544,237.69-609,715.02

Finding the Fourth Proportional to 1,119,012.65, 1,544,237.69 and 609,715.02

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Solution

The fourth proportional to 1,119,012.65, 1,544,237.69 and 609,715.02 is: 841,406.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,012.65 : 1,544,237.69 = 609,715.02 : x
  2. Step 2: Convert to fraction form
    1,119,012.65/1,544,237.69 = 609,715.02/x
  3. Step 3: Cross multiply
    1,119,012.65x = 1,544,237.69 × 609,715.02
  4. Step 4: Simplify right side
    1,119,012.65x = 941,544,910,994.53
  5. Step 5: Solve for x
    x = 941,544,910,994.53/1,119,012.65
  6. Step 6: Final answer
    x = 841,406.86

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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.