Home / 1,361,290.93-1,878,547.14-749,437.59

Finding the Fourth Proportional to 1,361,290.93, 1,878,547.14 and 749,437.59

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Solution

The fourth proportional to 1,361,290.93, 1,878,547.14 and 749,437.59 is: 1,034,204.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,290.93 : 1,878,547.14 = 749,437.59 : x
  2. Step 2: Convert to fraction form
    1,361,290.93/1,878,547.14 = 749,437.59/x
  3. Step 3: Cross multiply
    1,361,290.93x = 1,878,547.14 × 749,437.59
  4. Step 4: Simplify right side
    1,361,290.93x = 1,407,853,841,302.99
  5. Step 5: Solve for x
    x = 1,407,853,841,302.99/1,361,290.93
  6. Step 6: Final answer
    x = 1,034,204.97

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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.