Home / 946,306.70-1,418,401.95-497,075.03

Finding the Fourth Proportional to 946,306.70, 1,418,401.95 and 497,075.03

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Solution

The fourth proportional to 946,306.70, 1,418,401.95 and 497,075.03 is: 745,056.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,306.70 : 1,418,401.95 = 497,075.03 : x
  2. Step 2: Convert to fraction form
    946,306.70/1,418,401.95 = 497,075.03/x
  3. Step 3: Cross multiply
    946,306.70x = 1,418,401.95 × 497,075.03
  4. Step 4: Simplify right side
    946,306.70x = 705,052,184,756.30
  5. Step 5: Solve for x
    x = 705,052,184,756.30/946,306.70
  6. Step 6: Final answer
    x = 745,056.74

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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.