Home / 1,069,471.14-1,475,870.16-616,762.14

Finding the Fourth Proportional to 1,069,471.14, 1,475,870.16 and 616,762.14

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Solution

The fourth proportional to 1,069,471.14, 1,475,870.16 and 616,762.14 is: 851,131.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,471.14 : 1,475,870.16 = 616,762.14 : x
  2. Step 2: Convert to fraction form
    1,069,471.14/1,475,870.16 = 616,762.14/x
  3. Step 3: Cross multiply
    1,069,471.14x = 1,475,870.16 × 616,762.14
  4. Step 4: Simplify right side
    1,069,471.14x = 910,260,838,243.74
  5. Step 5: Solve for x
    x = 910,260,838,243.74/1,069,471.14
  6. Step 6: Final answer
    x = 851,131.75

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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.