Home / 1,947,476.63-2,687,526.66-1,064,443.98

Finding the Fourth Proportional to 1,947,476.63, 2,687,526.66 and 1,064,443.98

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Solution

The fourth proportional to 1,947,476.63, 2,687,526.66 and 1,064,443.98 is: 1,468,937.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,476.63 : 2,687,526.66 = 1,064,443.98 : x
  2. Step 2: Convert to fraction form
    1,947,476.63/2,687,526.66 = 1,064,443.98/x
  3. Step 3: Cross multiply
    1,947,476.63x = 2,687,526.66 × 1,064,443.98
  4. Step 4: Simplify right side
    1,947,476.63x = 2,860,721,574,326.51
  5. Step 5: Solve for x
    x = 2,860,721,574,326.51/1,947,476.63
  6. Step 6: Final answer
    x = 1,468,937.57

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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.