Home / 1,767,829.65-2,439,621.01-1,070,126.50

Finding the Fourth Proportional to 1,767,829.65, 2,439,621.01 and 1,070,126.50

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Solution

The fourth proportional to 1,767,829.65, 2,439,621.01 and 1,070,126.50 is: 1,476,784.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,829.65 : 2,439,621.01 = 1,070,126.50 : x
  2. Step 2: Convert to fraction form
    1,767,829.65/2,439,621.01 = 1,070,126.50/x
  3. Step 3: Cross multiply
    1,767,829.65x = 2,439,621.01 × 1,070,126.50
  4. Step 4: Simplify right side
    1,767,829.65x = 2,610,703,075,209.03
  5. Step 5: Solve for x
    x = 2,610,703,075,209.03/1,767,829.65
  6. Step 6: Final answer
    x = 1,476,784.30

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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.