Home / 963,001.18-1,444,720.65-513,485.02

Finding the Fourth Proportional to 963,001.18, 1,444,720.65 and 513,485.02

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Solution

The fourth proportional to 963,001.18, 1,444,720.65 and 513,485.02 is: 770,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,001.18 : 1,444,720.65 = 513,485.02 : x
  2. Step 2: Convert to fraction form
    963,001.18/1,444,720.65 = 513,485.02/x
  3. Step 3: Cross multiply
    963,001.18x = 1,444,720.65 × 513,485.02
  4. Step 4: Simplify right side
    963,001.18x = 741,842,411,859.66
  5. Step 5: Solve for x
    x = 741,842,411,859.66/963,001.18
  6. Step 6: Final answer
    x = 770,344.24

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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.