Home / 1,308,882.19-1,963,266.18-410,303.42

Finding the Fourth Proportional to 1,308,882.19, 1,963,266.18 and 410,303.42

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Solution

The fourth proportional to 1,308,882.19, 1,963,266.18 and 410,303.42 is: 615,437.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,882.19 : 1,963,266.18 = 410,303.42 : x
  2. Step 2: Convert to fraction form
    1,308,882.19/1,963,266.18 = 410,303.42/x
  3. Step 3: Cross multiply
    1,308,882.19x = 1,963,266.18 × 410,303.42
  4. Step 4: Simplify right side
    1,308,882.19x = 805,534,830,880.98
  5. Step 5: Solve for x
    x = 805,534,830,880.98/1,308,882.19
  6. Step 6: Final answer
    x = 615,437.23

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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.