Home / 1,006,950.75-1,389,597.81-548,064.22

Finding the Fourth Proportional to 1,006,950.75, 1,389,597.81 and 548,064.22

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Solution

The fourth proportional to 1,006,950.75, 1,389,597.81 and 548,064.22 is: 756,331.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,950.75 : 1,389,597.81 = 548,064.22 : x
  2. Step 2: Convert to fraction form
    1,006,950.75/1,389,597.81 = 548,064.22/x
  3. Step 3: Cross multiply
    1,006,950.75x = 1,389,597.81 × 548,064.22
  4. Step 4: Simplify right side
    1,006,950.75x = 761,588,841,955.19
  5. Step 5: Solve for x
    x = 761,588,841,955.19/1,006,950.75
  6. Step 6: Final answer
    x = 756,331.77

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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.