Home / 1,473,746.77-2,033,756.16-820,362.43

Finding the Fourth Proportional to 1,473,746.77, 2,033,756.16 and 820,362.43

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Solution

The fourth proportional to 1,473,746.77, 2,033,756.16 and 820,362.43 is: 1,132,092.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,746.77 : 2,033,756.16 = 820,362.43 : x
  2. Step 2: Convert to fraction form
    1,473,746.77/2,033,756.16 = 820,362.43/x
  3. Step 3: Cross multiply
    1,473,746.77x = 2,033,756.16 × 820,362.43
  4. Step 4: Simplify right side
    1,473,746.77x = 1,668,417,145,445.07
  5. Step 5: Solve for x
    x = 1,668,417,145,445.07/1,473,746.77
  6. Step 6: Final answer
    x = 1,132,092.15

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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.