Home / 1,148,541.06-1,722,811.79-473,881.13

Finding the Fourth Proportional to 1,148,541.06, 1,722,811.79 and 473,881.13

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Solution

The fourth proportional to 1,148,541.06, 1,722,811.79 and 473,881.13 is: 710,821.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,541.06 : 1,722,811.79 = 473,881.13 : x
  2. Step 2: Convert to fraction form
    1,148,541.06/1,722,811.79 = 473,881.13/x
  3. Step 3: Cross multiply
    1,148,541.06x = 1,722,811.79 × 473,881.13
  4. Step 4: Simplify right side
    1,148,541.06x = 816,407,990,393.17
  5. Step 5: Solve for x
    x = 816,407,990,393.17/1,148,541.06
  6. Step 6: Final answer
    x = 710,821.77

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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.