Home / 1,004,393.18-1,506,423.31-330,482.90

Finding the Fourth Proportional to 1,004,393.18, 1,506,423.31 and 330,482.90

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Solution

The fourth proportional to 1,004,393.18, 1,506,423.31 and 330,482.90 is: 495,669.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,393.18 : 1,506,423.31 = 330,482.90 : x
  2. Step 2: Convert to fraction form
    1,004,393.18/1,506,423.31 = 330,482.90/x
  3. Step 3: Cross multiply
    1,004,393.18x = 1,506,423.31 × 330,482.90
  4. Step 4: Simplify right side
    1,004,393.18x = 497,847,144,116.40
  5. Step 5: Solve for x
    x = 497,847,144,116.40/1,004,393.18
  6. Step 6: Final answer
    x = 495,669.58

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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.