Home / 1,456,192.85-2,009,459.66-835,854.69

Finding the Fourth Proportional to 1,456,192.85, 2,009,459.66 and 835,854.69

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Solution

The fourth proportional to 1,456,192.85, 2,009,459.66 and 835,854.69 is: 1,153,429.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,192.85 : 2,009,459.66 = 835,854.69 : x
  2. Step 2: Convert to fraction form
    1,456,192.85/2,009,459.66 = 835,854.69/x
  3. Step 3: Cross multiply
    1,456,192.85x = 2,009,459.66 × 835,854.69
  4. Step 4: Simplify right side
    1,456,192.85x = 1,679,616,281,176.81
  5. Step 5: Solve for x
    x = 1,679,616,281,176.81/1,456,192.85
  6. Step 6: Final answer
    x = 1,153,429.84

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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.