Home / 1,357,307.93-1,872,616.16-867,563.90

Finding the Fourth Proportional to 1,357,307.93, 1,872,616.16 and 867,563.90

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Solution

The fourth proportional to 1,357,307.93, 1,872,616.16 and 867,563.90 is: 1,196,938.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,357,307.93 : 1,872,616.16 = 867,563.90 : x
  2. Step 2: Convert to fraction form
    1,357,307.93/1,872,616.16 = 867,563.90/x
  3. Step 3: Cross multiply
    1,357,307.93x = 1,872,616.16 × 867,563.90
  4. Step 4: Simplify right side
    1,357,307.93x = 1,624,614,185,823.07
  5. Step 5: Solve for x
    x = 1,624,614,185,823.07/1,357,307.93
  6. Step 6: Final answer
    x = 1,196,938.55

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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.