Home / 1,350,503.04-1,863,662.40-746,878.08

Finding the Fourth Proportional to 1,350,503.04, 1,863,662.40 and 746,878.08

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Solution

The fourth proportional to 1,350,503.04, 1,863,662.40 and 746,878.08 is: 1,030,674.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,503.04 : 1,863,662.40 = 746,878.08 : x
  2. Step 2: Convert to fraction form
    1,350,503.04/1,863,662.40 = 746,878.08/x
  3. Step 3: Cross multiply
    1,350,503.04x = 1,863,662.40 × 746,878.08
  4. Step 4: Simplify right side
    1,350,503.04x = 1,391,928,595,080.19
  5. Step 5: Solve for x
    x = 1,391,928,595,080.19/1,350,503.04
  6. Step 6: Final answer
    x = 1,030,674.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.