Home / 1,359,503.51-1,876,077.32-747,656.19

Finding the Fourth Proportional to 1,359,503.51, 1,876,077.32 and 747,656.19

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Solution

The fourth proportional to 1,359,503.51, 1,876,077.32 and 747,656.19 is: 1,031,744.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,503.51 : 1,876,077.32 = 747,656.19 : x
  2. Step 2: Convert to fraction form
    1,359,503.51/1,876,077.32 = 747,656.19/x
  3. Step 3: Cross multiply
    1,359,503.51x = 1,876,077.32 × 747,656.19
  4. Step 4: Simplify right side
    1,359,503.51x = 1,402,660,817,478.33
  5. Step 5: Solve for x
    x = 1,402,660,817,478.33/1,359,503.51
  6. Step 6: Final answer
    x = 1,031,744.91

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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.