Home / 1,053,129.92-1,579,784.74-369,957.07

Finding the Fourth Proportional to 1,053,129.92, 1,579,784.74 and 369,957.07

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Solution

The fourth proportional to 1,053,129.92, 1,579,784.74 and 369,957.07 is: 554,967.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,129.92 : 1,579,784.74 = 369,957.07 : x
  2. Step 2: Convert to fraction form
    1,053,129.92/1,579,784.74 = 369,957.07/x
  3. Step 3: Cross multiply
    1,053,129.92x = 1,579,784.74 × 369,957.07
  4. Step 4: Simplify right side
    1,053,129.92x = 584,452,528,766.76
  5. Step 5: Solve for x
    x = 584,452,528,766.76/1,053,129.92
  6. Step 6: Final answer
    x = 554,967.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.