Home / 1,006,951.49-1,389,598.85-548,064.98

Finding the Fourth Proportional to 1,006,951.49, 1,389,598.85 and 548,064.98

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Solution

The fourth proportional to 1,006,951.49, 1,389,598.85 and 548,064.98 is: 756,332.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,951.49 : 1,389,598.85 = 548,064.98 : x
  2. Step 2: Convert to fraction form
    1,006,951.49/1,389,598.85 = 548,064.98/x
  3. Step 3: Cross multiply
    1,006,951.49x = 1,389,598.85 × 548,064.98
  4. Step 4: Simplify right side
    1,006,951.49x = 761,590,456,244.95
  5. Step 5: Solve for x
    x = 761,590,456,244.95/1,006,951.49
  6. Step 6: Final answer
    x = 756,332.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.