Home / 963,097.62-1,445,049.63-423,075.36

Finding the Fourth Proportional to 963,097.62, 1,445,049.63 and 423,075.36

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Solution

The fourth proportional to 963,097.62, 1,445,049.63 and 423,075.36 is: 634,790.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,097.62 : 1,445,049.63 = 423,075.36 : x
  2. Step 2: Convert to fraction form
    963,097.62/1,445,049.63 = 423,075.36/x
  3. Step 3: Cross multiply
    963,097.62x = 1,445,049.63 × 423,075.36
  4. Step 4: Simplify right side
    963,097.62x = 611,364,885,204.87
  5. Step 5: Solve for x
    x = 611,364,885,204.87/963,097.62
  6. Step 6: Final answer
    x = 634,790.16

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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.