Home / 1,087,069.14-1,500,293.84-657,352.35

Finding the Fourth Proportional to 1,087,069.14, 1,500,293.84 and 657,352.35

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Solution

The fourth proportional to 1,087,069.14, 1,500,293.84 and 657,352.35 is: 907,229.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,069.14 : 1,500,293.84 = 657,352.35 : x
  2. Step 2: Convert to fraction form
    1,087,069.14/1,500,293.84 = 657,352.35/x
  3. Step 3: Cross multiply
    1,087,069.14x = 1,500,293.84 × 657,352.35
  4. Step 4: Simplify right side
    1,087,069.14x = 986,221,678,127.76
  5. Step 5: Solve for x
    x = 986,221,678,127.76/1,087,069.14
  6. Step 6: Final answer
    x = 907,229.95

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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.