Home / 1,473,740.08-2,033,746.95-820,355.74

Finding the Fourth Proportional to 1,473,740.08, 2,033,746.95 and 820,355.74

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Solution

The fourth proportional to 1,473,740.08, 2,033,746.95 and 820,355.74 is: 1,132,082.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,740.08 : 2,033,746.95 = 820,355.74 : x
  2. Step 2: Convert to fraction form
    1,473,740.08/2,033,746.95 = 820,355.74/x
  3. Step 3: Cross multiply
    1,473,740.08x = 2,033,746.95 × 820,355.74
  4. Step 4: Simplify right side
    1,473,740.08x = 1,668,395,982,131.96
  5. Step 5: Solve for x
    x = 1,668,395,982,131.96/1,473,740.08
  6. Step 6: Final answer
    x = 1,132,082.93

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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.