Home / 948,381.01-1,423,574.12-926,963.45

Finding the Fourth Proportional to 948,381.01, 1,423,574.12 and 926,963.45

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Solution

The fourth proportional to 948,381.01, 1,423,574.12 and 926,963.45 is: 1,391,425.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,381.01 : 1,423,574.12 = 926,963.45 : x
  2. Step 2: Convert to fraction form
    948,381.01/1,423,574.12 = 926,963.45/x
  3. Step 3: Cross multiply
    948,381.01x = 1,423,574.12 × 926,963.45
  4. Step 4: Simplify right side
    948,381.01x = 1,319,601,183,482.26
  5. Step 5: Solve for x
    x = 1,319,601,183,482.26/948,381.01
  6. Step 6: Final answer
    x = 1,391,425.15

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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.