Home / 1,528,309.00-2,109,088.23-840,044.48

Finding the Fourth Proportional to 1,528,309.00, 2,109,088.23 and 840,044.48

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Solution

The fourth proportional to 1,528,309.00, 2,109,088.23 and 840,044.48 is: 1,159,273.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,309.00 : 2,109,088.23 = 840,044.48 : x
  2. Step 2: Convert to fraction form
    1,528,309.00/2,109,088.23 = 840,044.48/x
  3. Step 3: Cross multiply
    1,528,309.00x = 2,109,088.23 × 840,044.48
  4. Step 4: Simplify right side
    1,528,309.00x = 1,771,727,925,444.47
  5. Step 5: Solve for x
    x = 1,771,727,925,444.47/1,528,309.00
  6. Step 6: Final answer
    x = 1,159,273.37

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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.