Home / 1,261,088.88-1,891,750.77-502,746.63

Finding the Fourth Proportional to 1,261,088.88, 1,891,750.77 and 502,746.63

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Solution

The fourth proportional to 1,261,088.88, 1,891,750.77 and 502,746.63 is: 754,166.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,088.88 : 1,891,750.77 = 502,746.63 : x
  2. Step 2: Convert to fraction form
    1,261,088.88/1,891,750.77 = 502,746.63/x
  3. Step 3: Cross multiply
    1,261,088.88x = 1,891,750.77 × 502,746.63
  4. Step 4: Simplify right side
    1,261,088.88x = 951,071,324,417.41
  5. Step 5: Solve for x
    x = 951,071,324,417.41/1,261,088.88
  6. Step 6: Final answer
    x = 754,166.77

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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.