Home / 1,107,000.40-1,657,001.40-792,072.40

Finding the Fourth Proportional to 1,107,000.40, 1,657,001.40 and 792,072.40

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Solution

The fourth proportional to 1,107,000.40, 1,657,001.40 and 792,072.40 is: 1,185,604.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,000.40 : 1,657,001.40 = 792,072.40 : x
  2. Step 2: Convert to fraction form
    1,107,000.40/1,657,001.40 = 792,072.40/x
  3. Step 3: Cross multiply
    1,107,000.40x = 1,657,001.40 × 792,072.40
  4. Step 4: Simplify right side
    1,107,000.40x = 1,312,465,075,701.36
  5. Step 5: Solve for x
    x = 1,312,465,075,701.36/1,107,000.40
  6. Step 6: Final answer
    x = 1,185,604.88

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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.