Home / 984,476.80-1,476,715.20-975,145.60

Finding the Fourth Proportional to 984,476.80, 1,476,715.20 and 975,145.60

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Solution

The fourth proportional to 984,476.80, 1,476,715.20 and 975,145.60 is: 1,462,718.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,476.80 : 1,476,715.20 = 975,145.60 : x
  2. Step 2: Convert to fraction form
    984,476.80/1,476,715.20 = 975,145.60/x
  3. Step 3: Cross multiply
    984,476.80x = 1,476,715.20 × 975,145.60
  4. Step 4: Simplify right side
    984,476.80x = 1,440,012,329,733.12
  5. Step 5: Solve for x
    x = 1,440,012,329,733.12/984,476.80
  6. Step 6: Final answer
    x = 1,462,718.40

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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.