Home / 1,075,304.19-1,612,960.50-435,620.02

Finding the Fourth Proportional to 1,075,304.19, 1,612,960.50 and 435,620.02

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Solution

The fourth proportional to 1,075,304.19, 1,612,960.50 and 435,620.02 is: 653,431.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,304.19 : 1,612,960.50 = 435,620.02 : x
  2. Step 2: Convert to fraction form
    1,075,304.19/1,612,960.50 = 435,620.02/x
  3. Step 3: Cross multiply
    1,075,304.19x = 1,612,960.50 × 435,620.02
  4. Step 4: Simplify right side
    1,075,304.19x = 702,637,885,269.21
  5. Step 5: Solve for x
    x = 702,637,885,269.21/1,075,304.19
  6. Step 6: Final answer
    x = 653,431.74

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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.