Home / 963,281.36-1,445,855.16-464,995.28

Finding the Fourth Proportional to 963,281.36, 1,445,855.16 and 464,995.28

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Solution

The fourth proportional to 963,281.36, 1,445,855.16 and 464,995.28 is: 697,943.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,281.36 : 1,445,855.16 = 464,995.28 : x
  2. Step 2: Convert to fraction form
    963,281.36/1,445,855.16 = 464,995.28/x
  3. Step 3: Cross multiply
    963,281.36x = 1,445,855.16 × 464,995.28
  4. Step 4: Simplify right side
    963,281.36x = 672,315,824,963.65
  5. Step 5: Solve for x
    x = 672,315,824,963.65/963,281.36
  6. Step 6: Final answer
    x = 697,943.36

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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.