Home / 784,153.45-1,175,545.11-304,050.48

Finding the Fourth Proportional to 784,153.45, 1,175,545.11 and 304,050.48

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Solution

The fourth proportional to 784,153.45, 1,175,545.11 and 304,050.48 is: 455,810.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    784,153.45 : 1,175,545.11 = 304,050.48 : x
  2. Step 2: Convert to fraction form
    784,153.45/1,175,545.11 = 304,050.48/x
  3. Step 3: Cross multiply
    784,153.45x = 1,175,545.11 × 304,050.48
  4. Step 4: Simplify right side
    784,153.45x = 357,425,054,957.15
  5. Step 5: Solve for x
    x = 357,425,054,957.15/784,153.45
  6. Step 6: Final answer
    x = 455,810.09

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1.5x scale

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.