Home / 1,094,248.80-1,639,990.80-975,362.40

Finding the Fourth Proportional to 1,094,248.80, 1,639,990.80 and 975,362.40

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Solution

The fourth proportional to 1,094,248.80, 1,639,990.80 and 975,362.40 is: 1,461,811.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,094,248.80 : 1,639,990.80 = 975,362.40 : x
  2. Step 2: Convert to fraction form
    1,094,248.80/1,639,990.80 = 975,362.40/x
  3. Step 3: Cross multiply
    1,094,248.80x = 1,639,990.80 × 975,362.40
  4. Step 4: Simplify right side
    1,094,248.80x = 1,599,585,362,665.92
  5. Step 5: Solve for x
    x = 1,599,585,362,665.92/1,094,248.80
  6. Step 6: Final answer
    x = 1,461,811.39

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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.