Home / 1,096,839.40-1,644,594.81-717,302.02

Finding the Fourth Proportional to 1,096,839.40, 1,644,594.81 and 717,302.02

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Solution

The fourth proportional to 1,096,839.40, 1,644,594.81 and 717,302.02 is: 1,075,518.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,839.40 : 1,644,594.81 = 717,302.02 : x
  2. Step 2: Convert to fraction form
    1,096,839.40/1,644,594.81 = 717,302.02/x
  3. Step 3: Cross multiply
    1,096,839.40x = 1,644,594.81 × 717,302.02
  4. Step 4: Simplify right side
    1,096,839.40x = 1,179,671,179,294.52
  5. Step 5: Solve for x
    x = 1,179,671,179,294.52/1,096,839.40
  6. Step 6: Final answer
    x = 1,075,518.60

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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.