Home / 945,307.80-1,417,793.30-376,641.22

Finding the Fourth Proportional to 945,307.80, 1,417,793.30 and 376,641.22

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Solution

The fourth proportional to 945,307.80, 1,417,793.30 and 376,641.22 is: 564,894.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,307.80 : 1,417,793.30 = 376,641.22 : x
  2. Step 2: Convert to fraction form
    945,307.80/1,417,793.30 = 376,641.22/x
  3. Step 3: Cross multiply
    945,307.80x = 1,417,793.30 × 376,641.22
  4. Step 4: Simplify right side
    945,307.80x = 533,999,398,219.83
  5. Step 5: Solve for x
    x = 533,999,398,219.83/945,307.80
  6. Step 6: Final answer
    x = 564,894.73

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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.