Home / 1,832,722.51-2,749,442.06-553,434.13

Finding the Fourth Proportional to 1,832,722.51, 2,749,442.06 and 553,434.13

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Solution

The fourth proportional to 1,832,722.51, 2,749,442.06 and 553,434.13 is: 830,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,722.51 : 2,749,442.06 = 553,434.13 : x
  2. Step 2: Convert to fraction form
    1,832,722.51/2,749,442.06 = 553,434.13/x
  3. Step 3: Cross multiply
    1,832,722.51x = 2,749,442.06 × 553,434.13
  4. Step 4: Simplify right side
    1,832,722.51x = 1,521,635,074,461.51
  5. Step 5: Solve for x
    x = 1,521,635,074,461.51/1,832,722.51
  6. Step 6: Final answer
    x = 830,259.39

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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.